FLI Research Grade 65mm Square Blue filter
SKU: RG 65S Blue
Price: $695.00
In Stock
FLI Research Grade 50mm Square Bessell I filter
SKU: RG 50S I
Price: $440.00
FLI Research Grade 50mm Square Bessell V filter
SKU: RG 50S V
FLI Research Grade 50mm Square Sulfur II 3 nm
SKU: RG 50S SII (3nm)
Price: $760.00
FLI Research Grade 50mm Diameter SDSS z' filter
SKU: RG 50D z'
Price: $400.00
FLI Research Grade 28mm Diameter SDSS u' filter
SKU: RG 28D u'
Price: $200.00
FLI Research Grade 28mm Diameter SDSS u',g',r',i',z' filters
SKU: RG 28D ugriz
Price: $1,000.00
FLI Research Grade 28mm Diameter Bessell R filter
SKU: RG 28D R
Baader AstroSolar BDSF 3.8 White-Light Digital Solar Filter for Telescopes - 200mm
SKU: BDSF-200
Price: $170.00
Baader AstroSolar BDSF 3.8 White-Light Digital Solar Filter for Telescopes - 120mm
SKU: BDSF-120
Price: $120.00
Baader Planetarium DSLR-Astro Conversion Filter (400D BCF) Canon EOS 400XTi (400D), XS, Xsi, T1i, T2
SKU: FBCF-400D
Price: $96.00
FLI Research Grade 65mm Square UBVRI
SKU: RG 65S UBVRI
Price: $4,750.00
Custom Order
FLI Research Grade 50mm Square SII (5 nm)
SKU: RG 50S SII (5nm)
Price: $725.00
FLI Research Grade 50mm O-III (5nm)
SKU: RG 50D OIII (5nm)
Call for Lead Times & Availability
FLI Research Grade 50mm Diameter SII (5nm)
SKU: RG 50D SII (5nm)
Baader Planetarium Narrowband H-Alpha Filter 3.5nm, 50.4mm Round Filter
SKU: FHALNE-RD50
Price: $582.00
FLI Research Grade 65mm Square SII (5nm)
SKU: RG 65S SII (5nm)
Price: $1,195.00
Baader Planetarium Calcium K-Line Filter 1.25
SKU: CAK
Price: $357.00
Baader Planetarium Baader UV-IR-CUT / L-Filter, 65x65mm Square
SKU: FUVIR-SQ65
IDAS 49mm Light Pollution Suppression Filter (Unmounted)
SKU: LPS-D1-49U
Price: $189.00
IDAS 48mm Light Pollution Suppression Filter (Mounted)
SKU: LPS-D1-48
Price: $169.00
FLI Research Grade 50mm Diameter H-alpha (8nm)
SKU: RG 50D Ha (8nm)
Price: $455.00
FLI Research Grade 65mm Square AR Coated Clear
SKU: RG 65S C
Price: $375.00
FLI Research Grade 65mm Square Oxygen III (8nm)
SKU: RG 65S OIII (8nm)
Price: $915.00