News, Tips & Reviews
B&H Gift Cards
The Professional's Source Since 1973
Ask Our Experts800-831-2434
Hello, Log InAccount & Orders
My Cart
HomeOpticsTelescopesAstrophotographyAstro Imaging Filters

Astro Imaging Filters

372 Items
Filter by:Sort by:
View:
Alpine Astronomical Baader 3.5/4nm f/3 Ultra-High-Speed Filter Set CMOS-Optimized (65mm Square, Unmounted)

Alpine Astronomical Baader 3.5/4nm f/3 Ultra-High-Speed Filter Set CMOS-Optimized (65mm Square, Unmounted)

BH # ALFCSMSUSQ65 MFR # FCSETMSU-SQ65
Key Features
  • 3-Filter Set: H-alpha, O-III, and S-II
  • For f/3.4 to f/2.3 Optical Systems
  • CMOS-Optimized and Suitable for CCDs
  • Reflex-Blocker / Life-Coat
Available in other Styles, Configurations & Kits
$1,97100
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
Alpine Astronomical Baader 3.5/4nm Ultra-Narrowband Filter Set CMOS-Optimized (65mm)

Alpine Astronomical Baader 3.5/4nm Ultra-Narrowband Filter Set CMOS-Optimized (65mm)

BH # ALFCSNUSQ65 MFR # FCSETNU-SQ65
Key Features
  • 3 Filter Set: H-alpha, O-III, and S-II
  • For f/10 to f/3.5 Optical Systems
  • CMOS-Optimized / Suitable for CCD
  • Reflex-Blocker / Life-Coat
Available in other Styles, Configurations & Kits
$1,98200
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping

Alpine Astronomical Baader SLOAN/SDSS ugriz' Filterset (50.4mm Round, Unmounted)

BH # ALFSLNSRD50 MFR # FSLNSET-RD50
Key Features
  • Includes u, g, r, i, z-s, and y' Filters
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
See All Details
Available in other Styles, Configurations & Kits
$2,00200
Special Order
No Store Display
Free Standard Shipping

Alpine Astronomical Baader 3.5/4nm f/2 Ultra-High-Speed Filter Set CMOS-Optimized (65mm Square, Unmounted)

BH # ALFCSHSUSQ65 MFR # FCSETHSU-SQ65
Key Features
  • 3-Filter Set: H-alpha, O-III, and S-II
  • For f/3.4 to f/1.8 Optical Systems
  • CMOS-Optimized and Suitable for CCDs
  • Reflex-Blocker / Life-Coat
Available in other Styles, Configurations & Kits
$2,10500
Special Order
Expected availability: 7-14 Business Days
No Store Display
Free Standard Shipping

Alpine Astronomical Baader SLOAN/SDSS ugriz' Filterset (50 x 50mm Square, Unmounted)

BH # ALFSLNSSQ50 MFR # FSLNSET-SQ50
Key Features
  • Includes u, g, r, i, z-s, and y' Filters
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
See All Details
Available in other Styles, Configurations & Kits
$2,22600
Special Order
Expected availability: 3-5 Weeks
No Store Display
Free Standard Shipping

Alpine Astronomical Baader SLOAN/SDSS ugriz' Filterset (65 x 65mm Square, Unmounted)

BH # ALFSLNSSQ65 MFR # FSLNSET-SQ65
Key Features
  • Includes u, g, r, i, z-s, and y' Filters
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
See All Details
Available in other Styles, Configurations & Kits
$2,85300
Special Order
Expected availability: 3-5 Weeks
No Store Display
Free Standard Shipping

Alpine Astronomical Baader UBVRI Bessel Filterset (100 x 100mm Square, Unmounted)

BH # ALFBESSSQ100 MFR # FBESSET-SQ100
Key Features
  • Includes UBVRI Photometric Filters
  • Suitable from f/15 to f/1.8
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
See All Details
Available in other Styles, Configurations & Kits
$3,86300
Special Order
Expected availability: 3-5 Weeks
No Store Display
Free Standard Shipping

Alpine Astronomical Baader SLOAN/SDSS ugriz' Filterset (100 x 100mm Square, Unmounted)

BH # ALFSLNSSQ100 MFR # FSLNSET-SQ100
Key Features
  • Includes u, g, r, i, z-s, and y' Filters
  • Optimized for CMOS, Suitable for CCD
  • Reflex-Blocker Hard Coated
  • Life-Coat Sealed Coating Edges
See All Details
Available in other Styles, Configurations & Kits
$4,63400
Special Order
Expected availability: 3-5 Weeks
No Store Display
Free Standard Shipping
Whatever You Need, We've Got It