Astro-Tech SCT F/6.3 Focal Reducer (ATSCTFR)
Accessory

Astro-Tech SCT F/6.3 Focal Reducer (ATSCTFR)

astronomics.com/.../astro-tech-schmidt-cassegrain-f-6-3-focal-reducer-field-flattener.html
TypeFocal modifier / field corrector
Users 1
Images 2