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yet still suppresses light pollution well
Off Axis Guiders have been around for a long time
Z 126 3 mm
The whole series is parfocal
Explore Scientific 100° Series hyper-wide field eyepieces are optimized to produce high contrast
Optolong L-Pro Filter for Deep Sky narrowband Imaging - 2" adapter yet still suppresses light pollution1. Optolong L Pro Introduction Optolong L Pro (L Professional) filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury vapor lamps, both high & low pressure sodium vapor lights and the unwanted natural light caused by neutral oxygen emission in our atmosphere (i. e. skyglow). Together with
US$ 37.85
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