Optolong L-eNhance Filter for Deep Sky narrowband Imaging - 2" Expl A switch at the back

A switch at the back of the unit let the user switch between the different reticles patterns

this eyepiece’s 6

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

such as the Schmidt-Cassegrain were reserved for the wealthy

The FLAT61R flattener/reducer (0

Optolong L-eNhance Filter for Deep Sky narrowband Imaging - 2" Expl A switch at the back1. 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