Collection: 1.25 Inch Dual Narrowband Filter For Telescope
Achieve stunning results with your telescope using our 1.25 Inch Dual Narrowband Filter, which combines two narrowband passes, such as H-Alpha and OIII. This innovative filter allows you to capture incredible detail and contrast in your astrophotography, enhancing the visibility of nebulae and other deep-sky objects. The 1.25-inch size ensures compatibility with various telescopes, providing a unique perspective on the night sky. By isolating two key wavelengths, our filter reduces the impact of light pollution and atmospheric interference. Achieve clearer, more detailed views and explore the universe in vivid detail with our dual narrowband filter.
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ZWO Duo Band Filter 1.25"
The ZWO Duo Band Filter is primarily used for capturing and enhancing images of deep-sky objects such as nebulae. By isolating the Hα and OIII emission lines, it enables astrophotographers to obtain clearer and more detailed images, even in light-polluted environments.Regular price $129.00 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"
Isolates H-alpha and OIII emission lines, maximizing the contrast and signal-to-noise ratio between nebulae and the sky background. Achieves very high transmission (~90%) at the H-alpha (656nm) and OIII (500nm) lines.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