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Telescopes [ Show All ]

Meade Polaris 90mm German Equatorial Refractor

UPC: 709942996920

SKU: 216003

Price: $239.95

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 14 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock

UPC: 709942502039

SKU: 1408-70-01

Price: $8,799.00

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 12 Inch LX200-ACF Advanced Coma Free OTA w/UHTC Coatings w/o Tripod

UPC: 709942500929

SKU: 1210-60-03N

Price: $4,599.00

In-Stock - Available at warehouse ships in 1-2 weeks
Takahashi FC-100DF f/7.4 Apo Refractor

SKU: TFK10110

Price: $2,440.00

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 14 Inch LX200-ACF Advanced Coma Free w/UHTC Coatings

UPC: 709942500561

SKU: 1410-60-03

Price: $7,699.00

In-Stock - Available at warehouse ships in 1-2 weeks
LX850-ACF 130MM F/7 TRIPLET APO REFRACTOR

UPC: 709942600643

SKU: 0130-85-01

Price: $10,299.00

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 14 Inch LX850-ACF w/UHTC Coatings

UPC: 709942600636

SKU: 1408-85-01

Price: $11,299.00

In-Stock - Available at warehouse ships in 1-2 weeks
STARSENSE EXPLORER™ DX 130AZ SMARTPHONE APP-ENABLED NEWTONIAN REFLECTOR TELESCOPE

SKU: 22461

Price: $399.95

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 12 Inch LX200-ACF Advanced Coma Free w/UHTC Coatings

UPC: 709942500462

SKU: 1210-60-03

Price: $5,099.00

In-Stock - Available at warehouse ships in 1-2 weeks
Takahashi CCA-250 Tri-Focal Astrograph

SKU: TCK25010

Price: $15,160.00

In-Stock - Available at warehouse ships in 1-2 weeks
TELEVUE TV-85 OTA WHITE

SKU: WXO-3372

Price: $2,125.00

In-Stock - Available at warehouse ships in 1-2 weeks
Celestron Nexstar 5SE Computerized Telescope

SKU: CEL-11036

Price: $699.00

In-Stock - Available at warehouse ships in 1-2 weeks
Takahashi Epsilon 180ED Hyperbolic Astrograph

SKU: TEK18010

Price: $4,800.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron Solar 80 80mm f/5 Achro Refractor GoTo GPS Telescope

SKU: 8808

Price: $499.00

In-Stock - Available at warehouse ships in 1-2 weeks
TAKAHASHI TOA-130NS REFRACTOR

SKU: TOK13010

Price: $6,000.00

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 16 Inch LX600-ACF (f/8) w/ StarLock w/o Tripod

UPC: 709942502053

SKU: 1608-70-01N

Price: $18,599.00

In-Stock - Available at warehouse ships in 1-2 weeks
TAKAHASHI TSA-120 REFRACTOR TELESCOPE WITH FEATHERTOUCH FOCUSER

SKU: TTK12010-FT

Price: $4,910.00

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 10 Inch LX200-ACF w/UHTC Coatings

UPC: 709942500349

SKU: 1010-60-03

Price: $3,849.00

In-Stock - Available at warehouse ships in 1-2 weeks
MEADE 10 Inch LX600-ACF (f/8) Advanced Coma-Free w/ StarLock

UPC: 709942502015

SKU: 1008-70-01

Price: $5,169.00

In-Stock - Available at warehouse ships in 1-2 weeks
Alluna Optics Alluna RC-24 24" f/8 Ritchey Chretien Telescope

SKU: RC-24

Price: $86,999.00

- Custom Order - Call for Lead Times and Availability
iOptron Solar 60 60mm f/6 Achro Refractor GoTo GPS Telescope with Solar Filter

SKU: 8807

Price: $399.00

In-Stock - Available at warehouse ships in 1-2 weeks

Night Vision & Thermal Imaging [ Show All ]

AGM Global Vision SEC TS25-384 THERM SCOPE 384X288 3083455004SE21

UPC: 810027774330

SKU: HK-AGM 3083455004SE21

Price: $2,658.28

In-Stock - Available at warehouse ships in 1-2 weeks
PULSAR AXION XQ38 THERMAL MONOCULAR

UPC: 812495026768

SKU: SS-128949

Price: $2,536.21

In-Stock - Available at warehouse ships in 1-2 weeks
ATN ThOR 4, 384x288 Sensor, 4.5-18x Thermal Smart HD Rifle Scope w/WiFi, GPS, Black, TIWST4384A

UPC: 658175115090

SKU: HK-ATN TIWST4384A
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
AGM WOLVERINE PRO-6 NL1 NIGHT VISION SCOPE 6X

UPC: 810027774194

SKU: SS-132406

Price: $3,988.29

In-Stock - Available at warehouse ships in 1-2 weeks
Sightmark PULSAR PL77423 PL77423

UPC: 812495026454

SKU: SS-123538

Price: $2,029.61

In-Stock - Available at warehouse ships in 1-2 weeks
PULSAR DIGEX N450 NV SCOPE

UPC: 812495026416

SKU: RS-PL76641

Price: $1,134.44

In-Stock - Available at warehouse ships in 1-2 weeks
ATN X-Sight 4K Pro Day/Night Riflescope

UPC: 658175115052

SKU: ZD-DGWSXS3144KP
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN Thor 240-1-4x, 240x180, 19mm, 30 Hz, 25micron

UPC: 658175905653

SKU: CH-ASTIWSMT241D
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN X-SIGHT LTV 3-9X DAY/NIGHT

UPC: 658175116424

SKU: ZD-DGWSXS309LTV
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
Agm Global Vision PVS-14 3AL3 NV MONOCULAR G3 LV3 11P14123453131

UPC: 810027770240

SKU: SS-125448

Price: $2,665.17

In-Stock - Available at warehouse ships in 1-2 weeks
AGM VICTRIX TC50-384 MED RANGE THERMAL CLIP-ON

UPC: 810027774361

SKU: SS-125463

Price: $3,439.11

In-Stock - Available at warehouse ships in 1-2 weeks
Pulsar Axion Key XM30 2.5-10x24 Thermal Monocular, 320x240, Black, PL77425 PL77425

UPC: 812495024245

SKU: RS-PL77425

Price: $1,609.20

In-Stock - Available at warehouse ships in 1-2 weeks
Thor-lt 320 Thermal 2-4x TIWSTLT319X

UPC: 658175116455

SKU: HK-ATN TIWSTLT319X
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
AGM PVS-14 NL1 NIGHT VISION MONOCULAR

UPC: 810027770226

SKU: SS-132400

Price: $2,328.01

In-Stock - Available at warehouse ships in 1-2 weeks
AGM Global Vision ASP TM35-640 THERM MONO 35MM 3093551006AS31

UPC: 810027775832

SKU: HK-AGM 3093551006AS31

Price: $3,454.83

In-Stock - Available at warehouse ships in 1-2 weeks
AGM PVS-7 NL3 NIGHT VISION GOGGLE

UPC: 810027770462

SKU: HK-AGM 12PV7122253031

Price: $2,392.76

In-Stock - Available at warehouse ships in 1-2 weeks
AGM Python TS50-640Medium Range Thermal Imaging scope 640x512 (30 Hz), 50 mm lens. Made in USA! 3093555006PY51

UPC: 810027771193

SKU: HK-AGM 3093555006PY51

Price: $5,844.48

In-Stock - Available at warehouse ships in 1-2 weeks
AGM ASP MICRO TM384 SHRT RANGE THERMAL MONOCULAR

UPC: 810027774507

SKU: SS-125454

Price: $1,192.76

In-Stock - Available at warehouse ships in 1-2 weeks
Trijicon 3.5x35mm ACOG Dual Illuminated Scope - Red Chevron .223 Ballistic Reticle 3.25 MOA

UPC: 719307311855

SKU: DV-TA11-D-100557
Our price is below the amount that Trijicon allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN ATN TIBNBX4382L TIBNBX4382L

UPC: 658175115625

SKU: HK-ATN TIBNBX4382L
Our price is below the amount that ATN allows us to advertise. Contact us for a quote, we can usually reply in minutes.

In-Stock - Available at warehouse ships in 1-2 weeks
ATN OTS LT 160 4-8X THERMAL VIEWER

UPC: 658175116592

SKU: ZD-TIMNOLT148X

Price: $1,143.95

In-Stock - Available at warehouse ships in 1-2 weeks

Telescope Mounts [ Show All ]

iOptron AZ Mount Pro GoTo Alt-Az Mount with Tri-Pier

SKU: 8900-TP

Price: $1,798.00

In-Stock - Available at warehouse ships in 1-2 weeks
Losmandy Titan RA Axis Only with Tucked Motor

SKU: TRA-AXIS

Price: $1,995.00

In-Stock - Available at warehouse ships in 1-2 weeks
Takahashi EM-500 Temma-2Z Equatorial Mount

SKU: TTM74110

Price: $13,020.00

In-Stock - Available at warehouse ships in 1-2 weeks
Mathis Instruments Equatorial Fork Mount

SKU: MI-EFM

Price: $14,800.00

In-Stock - Available at warehouse ships in 1-2 weeks
Wimberley Sidekick Head

SKU: SK-100

Price: $250.00

In-Stock - Available at warehouse ships in 1-2 weeks
Losmandy G-11 RA Axis Only with Tucked Motor

SKU: G11RA-AXIS

Price: $1,045.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron SkyGuider Pro Camera Mount Full Package

SKU: IO-3550

Price: $488.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron AZ Mount Pro GoTo Alt-Az Mount with Tri-Pier and Case

SKU: 8900-TP-RC

Price: $1,968.00

In-Stock - Available at warehouse ships in 1-2 weeks
Meade LX850 German Equatorial Mount w/StarLock

UPC: 7009942600605

SKU: 37-0850-00

Price: $7,239.00

In-Stock - Available at warehouse ships in 1-2 weeks
Mathis Instruments Altazimuth Fork Mount

SKU: MI-AFM

Price: $14,600.00

In-Stock - Available at warehouse ships in 1-2 weeks
Mathis Instruments German Equatorial Mount

SKU: MI-GEM

Price: $14,400.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron CEM25EC GoTo EQ Mount (1.5" Tripod, Hard Case)

SKU: 7100EC-HC - DISCONTINUED

Price: $1,899.00

In-Stock - Available at warehouse ships in 1-2 weeks
Losmandy Gemini 2 Retro-fit Kit for GM-8 / G-11 / HGM200 / G9

SKU: GEMINI 2 KIT

Price: $1,595.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron CEM25EC GoTo EQ Mount (1.75" Tripod, Hard Case)

SKU: 7103EC-HC - DISCONTINUED

Price: $1,999.00

In-Stock - Available at warehouse ships in 1-2 weeks
iOptron AZ Mount Pro GoTo Alt-Az Mount with Tripod

SKU: 8903

Price: $1,418.00

In-Stock - Available at warehouse ships in 1-2 weeks
CEM70 with iGuider

SKU: C70AG

Price: $3,318.00

In-Stock - Available at warehouse ships in 1-2 weeks
CEM120EC2 - Center Balance Equatorial Mount

SKU: IO-7302

Price: $7,748.00

In-Stock - Available at warehouse ships in 1-2 weeks

Eyepieces [ Show All ]

Baader 17.5mm Morpheus 76° Eyepiece - 1.25"/2"

SKU: MORPH-17

Price: $239.00

In-Stock - Available at warehouse ships in 1-2 weeks
STELLARVUE 13.5 MM 100 DEGREE 1.25"/2" OPTIMUS EYEPIECE EOP 13.5

SKU: EOP-13.5

Price: $349.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader 12.5mm Morpheus 76° Eyepiece - 1.25"/2"

SKU: MORPH-12

Price: $239.00

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 5000 Series Eyepiece MWA 100 Degree 15mm 2" 607017

UPC: 709942997293

SKU: 607017

Price: $314.99

In-Stock - Available at warehouse ships in 1-2 weeks
STELLARVUE ULTRA WIDE ANGLE EYEPIECE SET - EUW-SET

SKU: EUW-SET

Price: $347.00

In-Stock - Available at warehouse ships in 1-2 weeks
Lunt Solar Systems Solar Eyepiece Set 1.25"

SKU: LSEPSET

Price: $329.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader 6.5mm Morpheus 76° Eyepiece - 1.25"/2"

SKU: MORPH-6

Price: $239.00

In-Stock - Available at warehouse ships in 1-2 weeks
Takahashi 32mm Abbe Eyepiece 1.25"

SKU: TKA00609

Price: $206.00

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 5000 Series Eyepiece MWA 100 Degree 10mm 1.25" 607016

UPC: 709942997286

SKU: 607016

Price: $244.99

In-Stock - Available at warehouse ships in 1-2 weeks
Baader 14mm Morpheus 76° Eyepiece

SKU: MORPH-14

Price: $239.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader 4.5mm Morpheus 76º Eyepiece - 1.25"/2"

SKU: MORPH-4

Price: $239.00

In-Stock - Available at warehouse ships in 1-2 weeks
Meade 5000 Series Eyepiece MWA 100 Degree 5mm 1.25" 607015

UPC: 709942997279

SKU: MED-607015

Price: $244.99

In-Stock - Available at warehouse ships in 1-2 weeks
Meade Series 4000 2" Eyepiece and Filter Set

UPC: 709942997217

SKU: 607010

Price: $359.99

In-Stock - Available at warehouse ships in 1-2 weeks
Complete Eyepiece Set - consisting of all 6 Morpheus Eyepieces, Includes Fitted Case

SKU: MORP-SET

Price: $1,390.00

In-Stock - Available at warehouse ships in 1-2 weeks

Filters (Visual) [ Show All ]

SBIG 50 mm Square LRGBC set

SKU: 50-5500CIB

Price: $999.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 135MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-135

Price: $999.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm square 8nm O-III filter

SKU: 51921

Price: $374.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 90MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-90

Price: $497.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 36mm LRGB Set

SKU: 50-4360CIB

Price: $477.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader Canon EOS DSLR T-Ring with UHC-S Nebula Filter # DSLR-UHC

SKU: DSLRT-UHC

Price: $229.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm square LRGB Filter Set

SKU: 50-4500CIB

Price: $789.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 36mm Narrowband set

SKU: 50-3360NBB

Price: $569.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm square UV-IR Cut Filter

SKU: 51918

Price: $219.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 180MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-180

Price: $1,857.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 160MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-160

Price: $1,254.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm Round NB Set of 4 filters

SKU: 50-4508NBB

Price: $1,144.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader UV-IR-Cut L Filter - 101 mm x 143 mm Square Unmounted

SKU: FUVIR-SQ100

Price: $499.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader Canon EOS DSLR T-Ring with 7nm H-Alpha Filter # DSLR-HA

SKU: DSLRT-HA

Price: $357.00

In-Stock - Available at warehouse ships in 1-2 weeks
Lunt Solar Systems 2" White Light Solar Wedge

SKU: LS2HW

Price: $299.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50mm square 7nm H-alpha filter

SKU: 51919

Price: $419.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG 50.4mm Narrowband set of 3 filters Ha, SII, OIII

SKU: 50-3508NBB

Price: $898.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG Baader 50.4mm Round LRGB Filter Set

SKU: 50-4508CIB

Price: $695.00

In-Stock - Available at warehouse ships in 1-2 weeks
SBIG Custom Scientific 50mm Round Premium LRGBC set

SKU: 50-5500CIC

Price: $799.00

In-Stock - Available at warehouse ships in 1-2 weeks
BAADER - D-ERF ENERGY REJECTION FILTER 75MM WITH IR-CUT DIELECTRIC COATING

SKU: DERF-75

Price: $349.00

In-Stock - Available at warehouse ships in 1-2 weeks
Baader Planetarium Visual AstroSolar Safety Film - 46" x 46" Sheet

SKU: ASOLV-L

Price: $337.00

In-Stock - Available at warehouse ships in 1-2 weeks

Imaging / CCD / CMOS [ Show All ]

FLI Research Grade 65mm Square Bessell U filter

SKU: RG 65S U

Price: $950.00

Custom Order - Call for Lead Times & Availability
FLI - GSENSE4040 CMT FRONT ILUMINATED GRADE 2 MONOCHROME CCD CAMERA (65MM SHUTTER)

SKU: KL4040-CMT G2 65mm

Price: $16,660.00

Custom Order - Call for Lead Times & Availability
FLI Research Grade 65mm Square Blue filter

SKU: RG 65S Blue

Price: $695.00

Custom Order - Call for Lead Times & Availability
SBIG 50 mm Square LRGBC set

SKU: 50-5500CIB

Price: $999.00

In-Stock - Available at warehouse ships in 1-2 weeks
FLI Research Grade 50mm Square SDSS u' filter

SKU: RG 50S u'

Price: $440.00

Custom Order - Call for Lead Times & Availability
FLI PROLINE CCD CAMERA WITH E2V 77 GRADE 1 front illuminated

SKU: PL77-FI G1

Price: $11,345.00

Custom Order - Call for Lead Times & Availability
FLI Research Grade 50mm Square SDSS u',g',r',i',z' filters

SKU: RG 50S ugriz

Price: $2,200.00

Custom Order - Call for Lead Times & Availability
FLI Research Grade 28mm Diameter SDSS u' filter

SKU: RG 28D u'

Price: $200.00

Custom Order - Call for Lead Times & Availability
FLI Research Grade 50mm Diameter Blue filter

SKU: RG 50D Blue

Price: $230.00

Custom Order - Call for Lead Times & Availability
FLI Research Grade 65mm Square Sulfur II 3 nm

SKU: RG 65S SII (3nm)

Price: $1,250.00

Custom Order - Call for Lead Times & Availability
FLI Research Grade 50mm Diameter UBVRI filters

SKU: RG 50D UBVRI

Price: $2,000.00

Custom Order - Call for Lead Times & Availability
FLI - MICROLINE SERIES - CCD42-40-1-075 BACK ILLUMINATED UV (NIMO) MONOCHROME CCD CAMERA WITH 45MM HIGH SPEED SHUTTER

SKU: ML4240-UV G1

Price: $37,495.00

Custom Order - Call for Lead Times & Availability
FLI CFW3-20-28 20 POSITION COLOR FILTER WHEEL FOR 28mm FILTERS

SKU: CFW3-20-28

Price: $1,995.00

Custom Order - Call for Lead Times & Availability
FLI Research Grade 28mm Diameter LRGB filters

SKU: RG 28D LRGB

Price: $435.00

Custom Order - Call for Lead Times & Availability
FLI 7 position CFW for 65mm square filters

SKU: CFW-10-7

Price: $2,795.00

Custom Order - Call for Lead Times & Availability
FLI Research Grade 65mm Square Oxygen III 3 nm

SKU: RG 65S OIII (3nm)

Price: $1,250.00

Custom Order - Call for Lead Times & Availability
FLI 383 front illuminated with 45mm high speed shutter

SKU: ML4240-FI G1

Price: $25,795.00

Custom Order - Call for Lead Times & Availability
FLI - PROLINE SERIES - E2V CCD230-42-143 BACK ILLUMINATED MIDBAND MONOCHROME CCD CAMERA - GRADE 0

SKU: PL23042-MB G0

Price: $48,995.00

Custom Order - Call for Lead Times & Availability
FLI - GSENSE400 FRONT ILLUMINATED GRADE 1 MONOCHROME CCD CAMERA

SKU: KL400 FI MM G1

Price: $10,995.00

Custom Order - Call for Lead Times & Availability
FLI -CCD47-10-1-371 BROADBAND BACK ILLUMINATED MONOCHROME CCD CAMERA 25MM HIGH SPEED SHUTTER

SKU: ML4710-BB G1

Price: $14,495.00

Custom Order - Call for Lead Times & Availability
FLI MICROLINE MLX285 MONOCHROME CCD CAMERA WITH 25mm SHUTTER

SKU: MLx285 25mm

Price: $5,695.00

Custom Order - Call for Lead Times & Availability

Newly Added Products [ Show All ]

ALNITAK FLIP-FLAT FLAT FIELDER AND DUST COVER FOR 6" TO 7 5/8" OTA

SKU: 19051

Price: $525.00

In-Stock - Available at warehouse ships in 1-2 weeks
FOCUSLYNX QUICKSYNC MEF MOTOR US (SILVER KNOBS) VERSION

SKU: 19765US

Price: $295.00

In-Stock - Available at warehouse ships in 1-2 weeks
FOCUS LYNX QUICKSYNC MEF MOTOR

SKU: 19765

Price: $295.00

In-Stock - Available at warehouse ships in 1-2 weeks
JMI Wheeley Bars – Meade 16 Inch Lightbridge

SKU: TBWLB16

Price: $439.00

In-Stock - Available at warehouse ships in 1-2 weeks
E-160ED DOUBLE RING TUBE HOLDER (204WM)

SKU: TKA70420M

Price: $630.00

In-Stock - Available at warehouse ships in 1-2 weeks
EPSILON E-160ED REFLECTOR

SKU: TEK16010

Price: $3,960.00

In-Stock - Available at warehouse ships in 1-2 weeks
CEM40G with iGuider and LiteRoc Tripod

SKU: 7403AG

Price: $2,498.00

In-Stock - Available at warehouse ships in 1-2 weeks
QHY CCD QHY183M + QHYCFW3S-SR7 7 position filter wheel combo, 20 Megapixel, High Res, High QE, Back-Illuminated Cooled COLDMOS Camera

SKU: QHY183M-COMBO

Price: $1,199.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics Y-Cable w/42" Declination Length for 1100 Quick Release Servo Box

SKU: S1100GYCR42

Price: $202.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 8" Extensions for all 6" Piers, Tripods and Tripod Adapter

SKU: EAGLE6E8

Price: $380.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 4" Extensions for all 6" Piers, Tripods and Tripod Adapter

SKU: EAGLE6E4

Price: $275.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 4" Extensions for all 6" Piers, Tripods and Tripod Adapter

SKU: EAGLE6E4

Price: $275.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 33 lb. Stainless Steel Counterweight for 2.5" Shaft - 3600GTO and 3600GTOPE

SKU: 33SCWT

Price: $385.00

In-Stock - Available at warehouse ships in 1-2 weeks
Astro-Physics 33 lb. Stainless Steel Counterweight for 2.5" Shaft - 3600GTO and 3600GTOPE

SKU: 33SCWT

Price: $385.00

In-Stock - Available at warehouse ships in 1-2 weeks
Explore Scientific 8.5mm 82° Series LER Waterproof Eyepiece

SKU: EPWP8285LE-01

Price: $249.99

In-Stock - Available at warehouse ships in 1-2 weeks
Explore Scientific 6.5mm 82° Series LER Waterproof Eyepiece

SKU: EPWP8265LE-01

Price: $249.99

In-Stock - Available at warehouse ships in 1-2 weeks
Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece

SKU: EPWP8245LE-01

Price: $249.99

In-Stock - Available at warehouse ships in 1-2 weeks
Absolute Encoder Kit for 1100GTO **MADE TO ORDER**

SKU: 11AE-4-KIT

Price: $5,615.00

In-Stock - Available at warehouse ships in 1-2 weeks
TAKAHASHI TSA-120 REFRACTOR TELESCOPE WITH FEATHERTOUCH FOCUSER

SKU: TTK12010-FT

Price: $4,910.00

In-Stock - Available at warehouse ships in 1-2 weeks
Apollo 11mm 50th Anniversary of Moon Landing Commemorative Eyepiece

SKU: EAL-11.0

Price: $1,245.00

In-Stock - Available at warehouse ships in 1-2 weeks
TAKAHASHI TSA-120N REFRACTOR

SKU: TTK12020

Price: $3,830.00

In-Stock - Available at warehouse ships in 1-2 weeks
LuntSolarSystems - Solar Telescope LS80T/PT 80mm H-alpha, B1200 blocking filter, 2'' Crayford focuser and Pressure Tuner

SKU: LS80THa/PT/B1200C

Price: $3,349.00

In-Stock - Available at warehouse ships in 1-2 weeks
LuntSolarSystems - Solar Telescope LS80THaFT 80mm H-alpha, 2'' feather touch focuser and Pressure Tuner

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Lunt Solar Systems 60mm f/8.3 Hydrogen-Alpha Double-Stacked Etalon Refractor Solar Telescope (2" Feather Touch Focuser, 12mm Blocking, Pressure Tuned)

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LUNT LS60THADS50/B1200CPT H-ALPHA SOLAR TELESCOPE

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LUNT LS60THADS50 B1200FT H-ALPHA SOLAR TELESCOPE

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Lunt Solar Systems 60mm f/8.3 Hydrogen-Alpha Double-Stacked Etalon Refractor Solar Telescope (2" Crayford Focuser, 12mm Blocking, Tilt-Tuned)

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Lunt Solar Systems 60mm f/8.3 Hydrogen-Alpha Double-Stacked Etalon Refractor Solar Telescope (2" Feather Touch Focuser, 6mm Blocking, Pressure Tuned)

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Lunt Solar Systems 60mm f/8.3 Hydrogen-Alpha Double-Stacked Etalon Refractor Solar Telescope (2" Feather Touch Focuser, 6mm Blocking, Tilt-Tuned)

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LUNT LS60THA/B1200FTPT H-ALPHA SOLAR TELESCOPE

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Mystery object blotted out a giant star for 200 days

Mystery object blotted out a giant star for 200 days Stars may twinkle, but they don’t just vanish—so when a distant, giant star pulled a disappearing act for about 200 days, it took astronomers by surprise. Now, roughly a decade later, astronomers have sifted through a variety of possible explanations—and they still have no idea what’s responsible for blotting out near...

Operations Underway to Restore Payload Computer on NASA's Hubble Space Telescope

Operations Underway to Restore Payload Computer on NASA's Hubble Space Telescope NASA is working to resolve an issue with the payload computer on the Hubble Space Telescope. The computer halted on Sunday, June 13, shortly after 4 p.m. EDT. After analyzing the data, the Hubble operations team is investigating whether a degrading memory module led to the computer halt. The team is preparing to swit...

Citizen Scientists Discover Two Gaseous Planets around a Bright Sun-like Star

Citizen Scientists Discover Two Gaseous Planets around a Bright Sun-like Star At night, seven-year-old Miguel likes talking to his father Cesar Rubio about planets and stars. “I try to nurture that,” says Rubio, a machinist in Pomona, California, who makes parts for mining and power generation equipment.   In this artist’s rendering, two gaseous planets orbit the bright s...

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Image Of The Day - Galveston from Space

Galveston from Space On Monday, June 19, 1865, enslaved African Americans in Texas learned of their freedom. That day of liberation became known as Juneteenth, when the Emancipation Proclamation was announced by Union troops in Galveston, Texas. On Thursday, June 17, 2021, President Joe Biden signed into law legislation making Juneteenth, "a federal holiday, recognizing that (1) history should...

Did solar eclipses help kick-start human curiosity?

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The Sky This Week: Enter the Summer Triangle

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