Optolong L-Pro Clip Filter Canon EOS FF Full FrameOptolong L Pro Clip Filter Canon EOS FF Full Frame 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.

the Universe

44% more Light Gathering than 250mm

Finderscope: Starpointer Red Dot

Improved thermal design leads heat of CMOS sensor to the metal case quickly

Objective Lens Diameter (mm): 70 mm

Operating System Compatibility: Mac

5/16”-18

Highest Practical Power (Potential): x710

Attaches to just about any telescope thanks to the small footprint

and are characterised by their wide 58 degree field of view

14" EdgeHD Optical Tube Assembly

Metal RCA connectors