Optolong L-eNhance Filter for Deep Sky narrowband Imaging - 2" Expl clear images

clear images

Sturdy Vixen type aluminium dual clamping dovetail receiver for guidescope

5mm focal length will produce high magnifications that are great for observing objects like the Moon

• Lock screw for eyepiece/adapter

The Full Width Half Maximum (FWHM) is then ~20°

Optolong L-eNhance Filter for Deep Sky narrowband Imaging - 2" Expl clear images1. L eNhance Introduction The relentless spread or urbanization and its associated light pollution have become a growing problem for all amateur astro photographers. The current solutions to the problem can be expensive and might include the purchase of a monochrome camera, several types of narrowband filters and a filter wheel. Optolong L eNhance provides an economical and practical solution for amateurs. It is a dual band pass filter which has been