IRIS DIAPHRAGM
SKU: GP-518.1
A metal screen 75mm dia, with an adjustable iris diaphragm mounted in the centre, giving a maximum aperture of 6mm.
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A metal screen 75mm dia, with an adjustable iris diaphragm mounted in the centre, giving a maximum aperture of 6mm. The disc is mounted on a 6mm brass rod and the optical centre height is 80mm apprох.
Full Specifications:
