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1.25"2"EOS APS-CEOS XLEOS R XLEOS MSony alpha 7Nikon XLNikon Z XLPentax K-1T-Mount (M42x0,75)31mm36mm50mmM49M5227mm, unmounted42mm, unmounted50 x 50mm² square, unmounted
Astronomik OIII 6nm Narrowband Filter
$219.95 – $569.95
Enhance your astrophotography with the Astronomik OIII 6nm Narrowband Filter. Designed to isolate the OIII spectral line at a precise 6nm bandwidth, this filter effectively captures elusive nebulae details while...
IDAS GNB filter
$158.00 – $261.00
Unlock the true potential of your industrial processes with the cutting-edge IDAS GNB Filter. Engineered to deliver unmatched filtration efficiency and performance, this innovative solution ensures optimal purity and consistency...
IDAS ODW filter
$114.00 – $158.00
Enhance your astrophotography with the Astro Hutech IDAS NBZ filter 2". Reduce light pollution and achieve stunning, clear night sky images. Perfect for capturing the wonders of the universe. Improve...
Starfield Optics 2" Dark Filter
$34.99
Starfield Optics 2" Dark Filter: Essential for Dark Frame Astrophotography Primary Function: Designed to generate dark frames in astrophotography when the camera lacks a built-in mechanical shutter. Complete Opacity: This...
75mm ERF Glass Cell & 100mm ID Cap - For refractor75mm ERF Glass Cell & 110mm ID Cap - For refractor80mm ERF Glass Cell & 110mm ID Cap - For refractor80mm ERF Glass Cell & 120mm ID Cap - For refractor100mm ERF Glass Cell & 130mm ID Cap - For refractor100mm ERF Glass Cell & 140mm ID Cap - For refractor100mm ERF Glass Cell & 150mm ID Cap - For refractor130mm ERF Glass Cell & 150mm ID Cap - For refractor130mm ERF Glass Cell & 160mm ID Cap - For refractor130mm ERF Glass Cell & 170mm ID Cap - For refractor130mm ERF Glass Cell 180mm ID Cap - For refractor150mm ERF Glass Cell & 180mm ID Cap - For refractor130mm ERF Glass Cell & 190mm ID Cap - For refractor150mm ERF Glass Cell & 190mm ID Cap - For refractor150mm ERF Glass Cell & 200mm ID Cap - For refractor150mm ERF Glass Cell & 210mm ID Cap - For refractor150mm ERF Glass Cell & 220mm ID Cap - For refractor63mm ERF Glass Cell & 244mm ID Cap - off-axis for SCT80mm ERF Glass Cell & 281mm ID Cap - off-axis for SCT80mm ERF Glass Cell & 311mm ID Cap - off-axis for SCT90mm ERF Glass Cell & 311mm ID Cap - off-axis for SCT100mm ERF Glass Cell & 356mm ID Cap - off-axis for SCT115mm ERF Glass Cell & 410mm ID Cap - off-axis for SCT125mm ERF Glass Cell & 460mm ID Cap - off-axis for SCT
Daystar Filters ERF Glass
$550.00 – $1,645.00
Daystar Filters ERF Glass: Advanced Energy Rejection for Optimal Solar Viewing Efficient Energy Rejection: Specifically designed to reduce the heat load on filter assemblies by absorbing or reflecting UV and/or...
Daystar Filters Quantum Sodium D 0.4Å… PE
$17,990.00
Daystar Filters Quantum Sodium D 0.4Å… PE Specialized Solar Filter: A 0.4Å PE Quantum Solar Filter designed for the Sodium D line (5895.9Å), ideal for detailed solar observations. Telescope Compatibility:...
Daystar Filters Quantum Calcium II K 2Å… PE
$17,990.00
Daystar Filters Quantum Calcium II K 2Å… PE Advanced Solar Filter: A 2.0Å PE Quantum Solar Filter, specifically for the Calcium K line (3933.7Å), pivotal in solar research. Telescope Compatibility:...
Daystar Filters Quantum Calcium II H 5Å… PE
$13,990.00
Daystar Filters Quantum Calcium II H 5Å… PE Advanced Solar Research: DayStar introduces filtering systems for Calcium H (3969Å) and two Calcium K-line (3933.7Å), pivotal in solar atmospheric studies. Dual...
Daystar Filters Quantum Hydrogen Alpha 0.3Å… PE
$35,990.00
Daystar Filters Quantum Hydrogen Alpha 0.3Å… PE State-of-the-Art Quantum Housing: Incorporates a precision design with all essential features for contemporary solar astronomers. Plug-and-Play Operation: Simple to use with an intuitive...
Daystar Filters Quantum Hydrogen Alpha 0.4Å… PE
$27,990.00
Daystar Filters Quantum Hydrogen Alpha 0.4Å… PE Advanced Solar Filter: 0.4Å PE Quantum Solar Filter tailored for the Hydrogen Alpha line, offering high precision in solar observation. Telescope Compatibility: Compatible...
Daystar Filters Quantum Hydrogen Alpha 0.5Å… PE
$21,990.00
Daystar Filters Quantum Hydrogen Alpha 0.5Å… PE Precision Quantum Housing: Features an all-inclusive design tailored for modern solar astronomers, offering ease of operation. Simple Plug-In Operation: Just plug in the...
Daystar Filters Quantum Hydrogen Alpha 0.6Å… PE
$17,990.00
Daystar Filters Quantum Hydrogen Alpha 0.6Å… PE Professional Solar Filter: A 0.6Å PE Quantum Solar Filter specifically for the Hydrogen Alpha line, enhancing solar observations. Broad Telescope Compatibility: Suitable for...