M42 Spacers extension ring 20mm (GSO FF271) other opinie


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M42 Spacers extension ring 20mm (GSO FF271)
 
 
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M42 Spacers extension ring 20mm (GSO FF271)
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Extension M42 / M42 20 mm long - metal ring, most often used in astrophotography to ensure proper distances between components (cameras, OAG, correctors and etc.)

Technical specifications

• optical length (effective): 20 mm
• material: metal
• threads: male M42 (T2) / female M42 (T2)
• producer: GSO, Taiwan

Warranty

24 months








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[PIEM42-FF271_GSO]