Optolong CLS-CCD Filters Size:EOS APS-C The SVBONY laser collimator projects

The SVBONY laser collimator projects a precisely aligned laser beam through your telescope’s optical path

Native 16-bit analogue-to-digital converter

The brand new 94EDPH is the third type of this Sharpstar EDPG family

wide-field eyepiece designed specifically for deep-sky observation

Don’t miss your chance to own the ZWO ASI 585MC USB 3

Optolong CLS-CCD Filters Size:EOS APS-C The SVBONY laser collimator projectsThe CLS CCD 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 our atmosphere (i. e. skyglow). Together with the highly transparent in main nebula