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Viewing 192 - 216 of 265 products

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Astrodon 49.7 mm dia. Unmounted Gen2 E-Series Individual Blue filter

Astrodon 49.7 mm dia. Unmounted Gen2 E-Series Individual Blue filter

SKU: B2_E50R

Price: $318.00

Out of Stock

Astrodon 36mm Unmounted Gen2 E-Series, Individual Red filter

Astrodon 36mm Unmounted Gen2 E-Series, Individual Red filter

SKU: R2_E36R

Price: $242.00

Out of Stock

Astrodon 49.7 x 49.7 mm square Unmounted Gen2 I-Series Individual Red filter )

Astrodon 49.7 x 49.7 mm square Unmounted Gen2 I-Series Individual Red filter )

SKU: R2_I50S

Price: $403.00

Out of Stock

Astrodon 49.7 mm dia. Unmounted Gen2 I-Series Individual Red filter

Astrodon 49.7 mm dia. Unmounted Gen2 I-Series Individual Red filter

SKU: R2_I50R

Price: $318.00

Out of Stock

Astrodon 36mm Unmounted Gen2 I-Series, Individual Red filter

Astrodon 36mm Unmounted Gen2 I-Series, Individual Red filter

SKU: R2_I36R

Price: $242.00

Out of Stock

Lunt Solar Systems 50mm Ha Objective / 34mm Blocking 2

Lunt Solar Systems 50mm Ha Objective / 34mm Blocking 2

SKU: LS50FHa2/B3400

Price: $2,796.00

Stellarvue 80 mm Finder Scope with 23 mm Reticle Eyepiece - Black - F080M2

Stellarvue 80 mm Finder Scope with 23 mm Reticle Eyepiece - Black - F080M2

SKU: F080M2

Price: $249.00

In Stock

Optec SSP-5 Photomultiplier Tube Photometer (Generation 2) w/Motorized 6-Filter Slider

Optec SSP-5 Photomultiplier Tube Photometer (Generation 2) w/Motorized 6-Filter Slider

SKU: 17009

Price: $2,695.00

Special Order / Call or Email for Availability

IDAS Ha 6.8nm Filter Class STD (2.5mm) M52 MOUNTED

IDAS Ha 6.8nm Filter Class STD (2.5mm) M52 MOUNTED

SKU: HA68STD25-M52

Price: $379.00

Backorder

IDAS Nebula Booster – NBZ Filter 49mm Un-mounted (2.5mm)

IDAS Nebula Booster – NBZ Filter 49mm Un-mounted (2.5mm)

SKU: NBZ-Di

Price: $309.00

Backorder

Baader 6.5nm f/2 Highspeed Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 6.5nm f/2 Highspeed Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCSIIHS-SQ65

Price: $424.00

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Baader 6.5nm f/2 Highspeed Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 6.5nm f/2 Highspeed Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCOIIIHS-SQ50

Price: $339.00

Backorder

Astrodon 65 x 65 mm square Unmounted Gen2 E-Series LRGB (set of 4)

Astrodon 65 x 65 mm square Unmounted Gen2 E-Series LRGB (set of 4)

SKU: LRGB2_E65S

Price: $2,740.00

Out of Stock

Astrodon Gen2 E-Series LRGB (set of 4) mounted in 31 mm inserts

Astrodon Gen2 E-Series LRGB (set of 4) mounted in 31 mm inserts

SKU: LRGB2_E31R

Price: $627.00

Out of Stock

Astrodon 49.7 mm dia. Unmounted Gen2 E-Series Individual Red filter

Astrodon 49.7 mm dia. Unmounted Gen2 E-Series Individual Red filter

SKU: R2_E50R

Price: $318.00

Out of Stock

Astrodon 49.7 x 49.7 mm square Unmounted Gen2 E-Series Individual Luminance filter )

Astrodon 49.7 x 49.7 mm square Unmounted Gen2 E-Series Individual Luminance filter )

SKU: L2_E50S

Price: $403.00

Out of Stock

Astrodon Gen2 E-Series Individual Luminance filter mounted in 31 mm insert

Astrodon Gen2 E-Series Individual Luminance filter mounted in 31 mm insert

SKU: L2_E31R

Price: $204.00

Out of Stock

Astrodon 49.7 mm dia. Unmounted Gen2 I-Series Individual Green filter

Astrodon 49.7 mm dia. Unmounted Gen2 I-Series Individual Green filter

SKU: G2_I50R

Price: $318.00

Out of Stock

Lunt Solar Systems 100mm Ha Objective / 34mm Blocking 2

Lunt Solar Systems 100mm Ha Objective / 34mm Blocking 2

SKU: LS100FHa2/B3400

Price: $8,721.00

Backorder

Lunt Solar Systems 60mm Ha Objective / 18mm Blocking 2

Lunt Solar Systems 60mm Ha Objective / 18mm Blocking 2

SKU: LS60FHa2/ B1800

Price: $3,105.00

Backorder

Astro-Physics Icron USB 2.0 Ranger 2204 Hi-Speed Extender System

Astro-Physics Icron USB 2.0 Ranger 2204 Hi-Speed Extender System

SKU: USBIEXT4P-2304

Price: $330.00

Optec (CCD Photo Accessories) Model SSP-5 PMT Stellar Photometer, Generation 2

Optec (CCD Photo Accessories) Model SSP-5 PMT Stellar Photometer, Generation 2

SKU: 17007

Price: $2,295.00

Special Order / Call or Email for Availability

IDAS NBZ Filter 52mm F1.8 to F2.8

IDAS NBZ Filter 52mm F1.8 to F2.8

SKU: NBZ-52F1828

Price: $259.00

Backorder

IDAS OIII 6.0nm narrowband filter 52mm Mounted (2.5mm)

IDAS OIII 6.0nm narrowband filter 52mm Mounted (2.5mm)

SKU: OIII6025-52

Price: $379.00

Backorder

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