Description
Price: $29.99
(as of Nov 08, 2024 18:23:17 UTC – Details)
Product Description
1.25” Telescope filter, important accessories for astronomical observation 
Multi-layer optical coating
ND4 filter with 25% transmission
ND8 filter with 13% transmission
ND16 filter with 6.5% transmission
ND32 filter with 3.25% transmission
Structural design of filter series connection
1.25 inch standard interface, compatible with 1.25” astronomical telescope
Series structure design, filters with different functions can be connected in series
Lightweight aluminum alloy frame, high-precision CNC processing (<0.02mm)
Black oxidation treatment to prevent reflection
1.25” Telescope Filter
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Price
$29.99$29.99
$28.00$28.00
$7.99$7.99
$6.49$6.49
Filter Function
Neutral density filter
UHC
UV/IR CUT
Polarizing light filter
Diameter
1.25”
1.25”
1.25”
1.25”
Filter Material
Optical glass
Optical glass
Optical glass
Optical glass
Frame Material
Metal
Metal
Metal
Metal
Multi-layer coating
✔
✔
✔
✔
Astrophotography
✔
✔
✔
✔
Four neutral density filters with different light transmittances (T:25% T:12.5% T:6.25% T:3.125%) allow astrophotography enthusiasts to choose the appropriate lens for shooting according to the lightness and darkness of the target
Aluminum alloy frame, with a high-transparency glass lens with optical processing
Both sides M28.5×0.6 threads, which are easy to connect in series and realize the superposition of different filter functions
Lunar Filter kit ND4 ND8 ND16 ND32, can be connected in series, packaged with environmentally friendly materials
Choose wisely, and the universe will be your endless canvas
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