Astro-Physics 3.5" Prime Focus Field Flattener for 140 TEC Refractors (14035FF)
Accessory

Astro-Physics 3.5" Prime Focus Field Flattener for 140 TEC Refractors (14035FF)

astro-physics.com/.../14035ff
TypeFocal modifier / field corrector
Users 3
Images 14
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