Optolong UHC Light Pollution Filter Canon EOS FF Full Frame Camera altazimuth EdgeHD technology gives you pinpoint

EdgeHD technology gives you pinpoint stars all the way to the edge of the CCD sensor

Autoguide port: Yes

Cooling: Thermoelectric set point with max ΔT=>-40°C

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

collimation rings are provided

Optolong UHC Light Pollution Filter Canon EOS FF Full Frame Camera altazimuth EdgeHD technology gives you pinpointOptolong 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