Optec DSI 3.5 Retaining Ring
Starting Price: $30.00
Price as Configured: $30.00
Price as Configured: $30.00
Brand: Optec / SKU: OP-19897
Use this locking ring to set the back-focus distances at exactly the distance required. 1/10” thick, Gold anodized.
- Overall Height: 0.14" (3.5mm)
- Clear Aperture: 3.45" (87mm)
- Weight: 0.4 oz. (15 g)
- Back-focus Usage: 0.10" (2.5mm)
- Anodize: Gold
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