electronic equipment

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Focusing Helicoid Ring For DIY 4x5 5x7 8x10 Large Format Camera

With shipment Hong Kong Post for $0.00
Brand New Focusing ring for DIY 4x5 5x7 8x10 large format camera lens, focusing travelling 9mm.
Copal, Compur, Prontor size #0, hole size 34.6mm or 1.362".
For bellows extension or those old lens without focusing helicoid, or lens modification.
Focusing ring diameter 80mm, inner diameter 62mm, with 73mm screw thread and comes with a retaining ring to mount the focusing ring on the lens board.
Made of aluminum alloy and with black finish
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100.99 $ In stock

    Helicoid focusing ring for DIY lens/camera, available in Copal #00, #0, #1. Focusing ring outer dimension 88mm, inner dimension 62mm, thickness 22mm, focusing travelling 9mm. Please note that one bid for one focusing ring only.


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  1.  We Ship to Worldwide.

  2. Items will be shipped within 2-3 business day on payment received.Item are shipped from Torrance CA, Hong Kong or China, depends on current stock. If item location in Torrance CA, USA buyer will be received around 3-6 days. Items ship from China or Hong Kong will be received around 7-18 days.

  3. Delivery time depends on destination and other factors, it may takes up to 20 business days or more.