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Adjustable Iris Diaphragm Lens Adapter M30-M37

FotoAene ★ 3.8/5 · ItemOracle Score Mid-Range

$59.99
Last verified 14 hours ago · Subject to change
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Adjustable Iris Aperture Diaphragm M30 to M37 Iris Aperture Diaphragm Adapter Optical Diaphragm 1.5-26mm Lens Module Adapter Ring PVS-14 PSV14 Optics (Protective Cover Cleaning Cloth Set)

Adjustable iris diaphragm adapter for M30 to M37, compatible with PVS-14 and similar devices. Easy handle-based aperture change; rugged aviation metal construction for reliable performance. Customer note highlights smooth operation and effective lens protection

Highlights

  • adjustable iris from 1.5mm to 26mm
  • rugged aviation metal build
  • direct aperture adjustment via handle

Pros

  • adjustable iris from m30 to m37
  • easy aperture adjustment via handle
  • rugged aviation metal construction
  • protects objective lens during use
  • positive fit and adjustment feedback

Cons

  • iris grip can have occasional sticking issue

Best For

  • night vision device alignment
  • close-up focus adjustment
  • lens protection and alignment
  • custom aperture control for photography
  • compatibility with PVS-14 or similar optics

Features

  • Adjustable iris from M30 to M37 with 1.5–26 mm working range
  • Max diameter 26 mm for compatible imaging setups
  • Constructed from aviation-grade metal for rugged reliability
  • Simple operation via a handle to adjust diaphragm size

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