Astronomik UV-IR Block Telescope Filter
Best for enhancing deep sky astrophotography and visual clarity.
This filter effectively blocks unwanted UV and IR light, crucial for clear astronomical imaging. Its T2 mount ensures broad compatibility with various telescope setups. Arriving new and in its original case, this German-made accessory promises quality and performance for serious stargazers.
$139.95
at
Telescopes.net
Who it's for
- Astrophotographers seeking pristine image quality and accurate star rendition
- Camera owners wanting to protect their imaging sensors from dust and damage
- Imagers using various camera types for deep-sky or planetary astrophotography
Who should skip it
- Observers primarily struggling with city glow and seeking light pollution reduction
- Visual astronomers prioritizing maximum light gathering for extremely dim targets
- Newcomers or hobbyists with limited budgets for astronomy equipment
Performance breakdown
Star Bloat Control
Effectively tightens star profiles by eliminating unwanted infrared and ultraviolet interference.
Chromatic Aberration Mitigation
Significantly reduces color fringing for cleaner, more natural-looking stellar captures.
Optical Clarity
High-quality substrate ensures minimal light loss and maximum transmission efficiency.
Build Durability
Scratch-resistant coating stands up well to frequent handling and cleaning.
Parfocal Consistency
Maintains focus across the filter wheel, saving time during complex imaging.
Mounting Precision
Standard T2 threading offers a secure, reliable fit for most setups.
Key Specs
Warranty
10 years
Filter Type
Luminance (UV-IR Block)
Optical Coating
Scratch-resistant
Parfocal
Yes
Size
50.8mm (2 inches)
Shape
Round
Insert Style
Threaded
Wavelength
420 nm - 680 nm
Bandwidth
260 nm
Optical Thickness
1 mm
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