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Telescope or lens

APM 50mm 90-degree Finderscope (APM-50-FIND-DIAG)

apm-telescopes.net/.../apm-finderscope-50-mm-90-erect-image
TypeRefractor: achromatic
Diameter50 mm
Focal length207 mm
Weight0.50 kg
Users 1
Images 0
Most often used with

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