MLASTRO SHG 700 SPECTROHELIOGRAPH S52 SkyWatcher StarGate 20" Go-To

SkyWatcher StarGate 20" Go-To

with a base thickness of 25mm and tube thickness of 8

The Askar SQA106 is an apochromatic quintuplet flat-field astrograph that offers high performance thanks to its air-spaced SD lens design

8 mm (2") Overall length

using DayStar Filters' Fabry Perot etalon technology

MLASTRO SHG 700 SPECTROHELIOGRAPH S52 SkyWatcher StarGate 20" Go-ToThe Spectroheliograph MLAstro SHG 700 is an affordable imaging device that allows the observation of the Sun in narrowbands with no need of multiple etalon filters for different wavelength. It uses a slit to capture a small portion of the sunlight that through a collimator is turned in parrallel rays. The rays are scattered into a spectrum after hitting a diffraction grating, then the beam is refocused by a lens onto a camera sensor. Simply adjusting