Top Pick
Top Pick
Astronomik
Astronomik UHC Filter
4.6
Best for enhancing deep sky object visibility in light polluted skies.
This filter is engineered to boost the contrast of deep-sky objects by selectively passing crucial emission lines while rejecting common light pollution. Optimized for a range of telescope focal ratios, it offers high transmission and maintains focus with other filters in its series, making it a practical choice for astronomers seeking clearer views.
$232.00
In stock
at
Astroshop
Connection Interface
1.25 inch, 2 inch
Telescope Compatibility
Refractor, Reflector, Schmidt-Cassegrain, Maksutov-Cassegrain, Dobsonian
Refractor, Reflector
Refractor, Reflector, Schmidt-Cassegrain, Maksutov-Cassegrain, Dobsonian
Schmidt-Cassegrain
Who it's for
- Astrophotographers and visual observers in light-polluted areas
- Urban astronomers and astrophotographers battling skyglow
- Hobbyists seeking a versatile filter for observing and imaging
Who should skip it
- Astrophotographers prioritizing natural star colors and broadband imaging
- Observers and imagers interested in a wide range of deep-sky objects
- Visual observers with smaller telescopes or those preferring brighter views
Key Specs
Filter Shape
Round
Case Included
Yes
Filter Size
36mm unmounted
Warranty
10 Year
Transmission
95% at H-beta, OIII, and H-Alpha
Thickness
1mm
Telescope Compatibility
f/10-f/3.5
Still have a question?
Ask Metto anything about the Astronomik UHC Filter before you decide.
