Adjustable Iris 1.5mm To 26mm, ID 45mm OD M30 To M37 Iris Aperture Diaphragm Adapter, Camera Lens Module Adapter Ring, for Optical System Camera Microscope
ADJUSTABLE RANGE: Aperture outer diameter 45 mm, inner diameter 1.5 mm to 26 mm adjustable, providing different small holes in the optical system to meet different light transmission requirements.
WIDE RANGE OF APPLICATIONS: Mount: M30 to M37. Suitable lens front: 30 mm, 36 mm This adjustable aperture diaphragm is suitable for cameras, microscopes and other machines to help them work better.
SIMPLE OPERATION: The diameter of the aperture diaphragm can be changed simply by using the handle, making it easy to operate and more straightforward to adjust.
HIGH-QUALITY MATERIALS: The Iris Aperture is made of aluminum alloy and stainless steel, making it durable and highly reliable.
HIGH STABILITY: This Optical Aperture Diaphragm is lightweight, does not add extra weight to the optical system, is strong, rust, and is very stable.