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Optolong 2" LRGB Filters
Made from 2mm thick Schott B270 optical glass substrate, the filters offer excellent durability and reliability. Features multi-layer anti-reflection coatings and non-cementing optical substrate coatings, applied via electron-beam gun evaporation with ion-assisted deposition, for enhanced durability and scratch resistance.Regular price $249.00 USDRegular priceUnit price per -
Optolong L-Extreme 7nm Dual-Band Narrowband Light Pollution Filter
The Optolong L-eXtreme 7nm Dual-Band Narrowband Light Pollution Filter is a powerful tool for capturing stunning images of deep-sky objects, particularly emission nebulae. By isolating the H-alpha (656.28nm) and OIII (500.7nm) emission lines, this filter allows astrophotographers to achieve high-contrast, detailed images, even in light-polluted areas. Below are some of the most popular and visually striking targets for the Optolong L-eXtreme filter.Regular price From $253.00 USDRegular priceUnit price per -
Antlia Quad Band Anti-Light Pollution Filter 2" Mounted
Dramatically reduce the effects of light pollution and capture clearer, more detailed images of the night sky. Suitable for a wide range of astrophotography applications, from deep-sky imaging to narrowband imaging.Regular price $270.00 USDRegular priceUnit price per -
Optolong 2" Inch H-Alpha Filter
Ideal for capturing detailed images of emission nebulae and other deep-sky objects. Perfect for wide-field images of the night sky, highlighting nebulae and reducing light pollution. Useful for professional astronomers and researchers requiring precise and reliable optical performance.Regular price $279.00 USDRegular priceUnit price per -
Optolong SII Filter 2 Inch 6.5nm
Elevate your astronomical observations and astrophotography to new heights with the Optolong SII Filter 2 Inch 6.5nm. Order now to enjoy clear, high-contrast images of the night sky and capture the beauty of deep-sky objects with unprecedented detail. Click the link below to add this essential tool to your collection today.Regular price $279.00 USDRegular priceUnit price per -
Optolong 2" OIII 6.5nm Filter
The Optolong 2" OIII 6.5nm Filter is designed to improve the visibility and detail of celestial objects by isolating the Oxygen III (OIII) emission line at 500nm. This filter blocks unwanted light wavelengths, including those from artificial light pollution and natural skyglow, enhancing the contrast and clarity of deep-sky objects such as emission nebulae and supernova remnants. It is particularly effective for both visual observation and astrophotography, making it an essential tool for any astronomer.Regular price $279.00 USDRegular priceUnit price per -
Optolong L-Ultimate Dual-3nm Filter 2" / 1.25"
Transform your astronomical observations and astrophotography with the Optolong L-Ultimate Dual-3nm Filter. Order now to enjoy clear, high-contrast images of nebulae and other celestial objects, capturing the beauty of the universe in unprecedented detail. Click the link below to add this essential tool to your collection today.Regular price From $281.00 USDRegular priceUnit price per -
ZWO 2" OIII Narrowband Filter 7nm
Purchasing the ZWO 2" OIII Narrowband Filter 7nm is a smart investment for any serious astronomer or astrophotographer. Its ability to isolate specific wavelengths of light and reduce the impact of light pollution makes it an essential tool for capturing stunning images of nebulas.Regular price $299.00 USDRegular priceUnit price per -
ZWO 2" H-Alpha Ha Filter 7nm
This filter is designed for observing and photographing nebulae by isolating the H-alpha emission lines. It is not suitable for general observation of the night sky or planetary observation. For best results, use in conjunction with other narrowband filters for a comprehensive imaging setup.Regular price $299.00 USDRegular priceUnit price per -
ZWO 2" SII Filter 7nm
The ZWO 2" Narrowband SII Filter 7nm is an essential tool for anyone serious about astronomical observation and astrophotography. Its ability to isolate specific wavelengths and reduce light pollution impact makes it invaluable for capturing stunning nebula images.Regular price $299.00 USDRegular priceUnit price per -
ZWO SHO 2" Inch Filter Set Kit (Ha SII OIII) Narrowband 7nm
Investing in the ZWO SHO 2" Inch Filter Set Kit (Ha SII OIII) Narrowband 7nm means achieving professional-grade astrophotography results. Their superior construction, light pollution suppression capabilities, and compatibility with a wide range of equipment make them invaluable for capturing the beauty of the night sky in vivid detail.Regular price From $299.00 USDRegular priceUnit price per -
Optolong Planetary Filter Set Kit (UV/IR Cut, RGB, IR685) 1.25" / 2" Inch Mounted
The Optolong Planetary Filter Set Kit is primarily used for planetary and lunar astrophotography. The filters are designed to isolate specific wavelengths of light, enhancing the detail and contrast of your images. The UV/IR Cut filter improves image sharpness, while the RGB filters allow for true color reproduction. The IR685 filter reduces atmospheric distortion, providing clearer and more detailed images of planets and the Moon.Regular price From $309.00 USDRegular priceUnit price per -
Optolong L-Extreme F2 Fast Filter 2 Inch
Whether you're using a RASA, HyperStar, or other fast focal ratio telescope, the Optolong L-eXtreme F2 Fast Filter will help you achieve clear, detailed images of the deep sky with unparalleled efficiency.Regular price $312.00 USDRegular priceUnit price per -
Optolong L-Extreme Dual-Band Filter 2" Inch
The Optolong L-Extreme Dual-Band Filter 2" Inch is a powerful tool designed to help astrophotographers capture the beauty of the night sky with unparalleled clarity and contrast. This advanced filter is engineered to isolate the H-alpha and Oxygen III (OIII) nebula emission lines, making it an essential accessory for deep-sky imaging, especially in light-polluted environments.Regular price $312.00 USDRegular priceUnit price per -
Askar Color Magic D1 D2 Duo-Band Narrowband Filter 2"
The Askar Colour Magic D1 D2 Duo-Band Narrowband Filter 2" is an essential tool for astrophotographers and astronomers who want to capture stunning images of the night sky. Its ability to capture specific wavelengths of light and reduce the impact of light pollution makes it invaluable for achieving detailed and high-contrast images of nebulae and other celestial objects.Regular price From $329.00 USDRegular priceUnit price per -
ZWO LRGB Filter 2" Inch
Each filter has more than 92% transmission at passband, ensuring bright and clear images. Precision Off-Band Blocking: Minimizes the impact of unwanted light, allowing for greater image clarity and contrast. Ensures accurate 1/4 wavefront, providing superior optical quality. Blocks infrared wavelengths from 700-1100nm, preventing unwanted IR interference.Regular price $349.00 USDRegular priceUnit price per -
Askar LRGB Imaging Filter 2" Inch Mounted
The filters boast a transmission rate of at least 90%, ensuring maximum light throughput and minimal loss of detail. The filters reject infrared wavelengths, eliminating the need for an additional IR cut filter and improving image clarity.Regular price $428.00 USDRegular priceUnit price per -
Antlia ALP-T Dual Band 5nm Narrowband OIII and Ha Filter 2" Mounted
The filter's dual bandpass capability allows it to capture the two main emission nebulae bands simultaneously while suppressing unwanted light pollution. This dual functionality not only results in cleaner data but also reduces the need for extensive post-processing, making it easier to isolate faint details from the background.Regular price $434.00 USDRegular priceUnit price per -
Antlia ALP-T Dual Narrowband 5nm H-Alpha OIII/H-Beta SII Filter 2" Mounted
The filter set includes two dual band filters, one for H-Alpha and OIII, and another for H-Beta and SII. Each filter has a narrow 5nm bandpass to isolate specific wavelengths, enhancing image clarity and detail. The advanced multi-coatings effectively isolate the desired wavelengths while suppressing unwanted light pollution, moonlight, and airglow. This ensures superior signal-to-noise ratio and better contrast.Regular price From $435.00 USDRegular priceUnit price per
