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M36 Microscope Adjustable Aperture 4.525mm Optical Diaphragm for Laboratory

Product Details

Adjustable Inner Diameter: The aperture diaphragm has an adjustable inner diameter of 4.5 to 25mm, an outer diameter of 42mm, and a thread diameter of M36. Aluminum Alloy and Stainless Steel: The camera aperture diaphragm is made of aluminum alloy and stainless steel for reliable performance and ruggedness. Easy to Operate: Change the diameter of the aperture diaphragm by the handle, very easy to operate in practice and friendly to novices. Compact and Practical: This aperture diaphragm uses a compact and practical design, making the aperture diaphragm a more practical way to work. Function: The aperture diaphragm provides small holes of different diameters in the optical system to meet different light throughput requirements.

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