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Dual Bandpass DSLR Camera Lens Filter 660nm 850nm
This filter integrates dual-bandpass technology, allowing simultaneous filtration at 660nm and 850nm. This feature is crucial for capturing vibrant colors and subtle contrasts, particularly in celestial bodies and distant galaxies.Regular price From $109.00 USDRegular priceUnit price per -
ZWO Duo Band Filter 1.25"
The filter passes light at Hα (656nm) and OIII (500nm) wavelengths, isolating these emission lines for improved contrast and detail in your images. Achieves more than 90% transmission at the major OIII lines (486nm, 496nm, and 501nm) and more than 80% transmission at the Hα line (656.3nm).Regular price $129.00 USDRegular priceUnit price per -
Askar Color Magic C1 C2 Duo-Band Filter 2"
Transform your astronomical observations and astrophotography with the Askar Color Magic C1 C2 Duo-Band Filter 2". 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 $169.00 USDRegular priceUnit price per -
ZWO 2" Duo-Band Dual Narrowband Filter
The ZWO 2" Duo-Band Dual Narrowband Filter 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 images of deep-sky objects.Regular price $199.00 USDRegular priceUnit price per -
Optolong L-Extreme 7nm Dual-Band Narrowband Light Pollution Filter
Captures specific wavelengths at 500.7nm (OIII) and 656.28nm (H-alpha) with a Full Width at Half Maximum (FWHM) of 7nm. Designed for use with fast focal ratio imaging systems, including RASA, HyperStar, and other systems with focal ratios from f2 to f3.3.Regular price From $253.00 USDRegular priceUnit price per -
Optolong L-Extreme Light Pollution Filter 1.25"
The Optolong L-Extreme Light Pollution Filter 1.25" is an innovative dual-band pass filter specifically designed for astrophotographers who use DSLR, color CMOS, and monochrome CCD cameras. This advanced filter effectively isolates the H-alpha and Oxygen III (OIII) nebula emission lines, making it an essential tool for capturing high-contrast, detailed images of deep-sky objects even in light-polluted environments.Regular price $253.00 USDRegular priceUnit price per -
Optolong L-Ultimate Dual-3nm Filter 2" / 1.25"
The L-Ultimate isolates the nebulae's emissions into H-Alpha (red) and OIII (green-blue), blocking out unwanted light and maximizing the signal from nebulae.Regular price From $281.00 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 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 images of deep-sky objects.Regular price $312.00 USDRegular priceUnit price per -
Askar Color Magic D1 D2 Duo-Band Narrowband Filter 2"
Over 85% at the center wavelength of 500.7nm and 656.3nm. FWHM of 6.5nm±0.5nm for OIII and 8.5nm±0.5nm for Hα. Darkens the sky background to highlight the details of celestial objects.Regular price From $329.00 USDRegular priceUnit price per -
Antlia ALP-T Dual Band 5nm Narrowband OIII and Ha Filter 2" Mounted
The Antlia ALP-T Dual Band 5nm Filter is a dual line-pass filter crafted to enhance the performance of one-shot color (OSC) cameras such as DSLRs and astronomical OSC cameras. It can also serve as a narrowband filter for monochrome cameras, providing flexibility and efficiency in your imaging sessions.Regular price $434.00 USDRegular priceUnit price per -
Antlia ALP-T Dual Narrowband 5nm H-Alpha OIII/H-Beta SII Filter 2" Mounted
The filters are specifically designed to capture the intricate details of emission nebulae by isolating the H-Alpha, OIII, H-Beta, and SII emission lines. These filters are ideal for astrophotographers working in urban environments, where light pollution is a significant challenge.Regular price From $435.00 USDRegular priceUnit price per
