25.5mm clamp to M42x1 male thread adapter for helicoids
25.5mm clamp to M42x1 male thread adapter for helicoids
25.5mm clamp to M42x1 male thread adapter for helicoids

25.5mm clamp to M42x1 male thread adapter for helicoids

Regular price
$29.50
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Sale price
$29.50
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  • Front side - 25.5mm inner diameter
  • Rear side - M42x1 male thread

Made of high quality aluminium alloy.

This adapter allows using small projection lenses like Taylor Hobson Cooke f/1.65 F=2.5 inch on focusing helicoids with M42x1 thread.

A lens is secured with 3 thumb screws.