Optolong UHC Light Pollution Filter Canon EOS FF Full Frame Camera altazimuth Tube length 33cm

Tube length 33cm

This is 1 of 5042 approved meteorites (plus 1 unapproved name) classified as L5 worldwide

As a side benefit

the multi-coated lenses and BaK-4 prisms maximize light transmission for remarkably bright

These contrast-enhancing anodized aluminium

Optolong UHC Light Pollution Filter Canon EOS FF Full Frame Camera altazimuth Tube length 33cmOptolong UHC Light Pollution Filter Canon EOS FF Full Frame Camera The UHC (Ultra High Contrast) broadband 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