1.5mm To 26mm Adjustable: The apertures has an outer diameter of 45mm and an adjustable inner diameter of 1.5mm to 26mm, which provides small holes with different in the optical to meet different light transmission requirements Materials: The apertures diaphragm is aluminum alloy and steel, strong and very in Wide Application: This adjustable apertures diaphragm is suitable for cameras, microscopes and other machines, which can help work better Highly Stable: This diaphragm is light weight, will not add weight for optical, with good strength, rust and resistance, very stable Simple: Just use handle to change the apertures diaphragm diameter, which is easy to operate and more directly for
1.5mm To 26mm Adjustable: The apertures has an outer diameter of 45mm and an adjustable inner diameter of 1.5mm to 26mm, which provides small holes with different in the optical to meet different light transmission requirements Materials: The apertures diaphragm is aluminum alloy and steel, strong and very in Wide Application: This adjustable apertures diaphragm is suitable for cameras, microscopes and other machines, which can help work better Highly Stable: This diaphragm is light weight, will not add weight for optical, with good strength, rust and resistance, very stable Simple: Just use handle to change the apertures diaphragm diameter, which is easy to operate and more directly for
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£56.39 | Amazon | Shop |