Polariser and Analyser (Polaroid)
In Stock
Two identical units each with a polaroid disc mounted in a rotatable mount with an aperture of 25 mm. Both mounts have a pointer moving over a 75 mm diameter scale divided 0-90°-0-90°-0 x 1°.
In Stock
In Stock
Two identical units each with a polaroid disc mounted in a rotatable mount with an aperture of 25 mm. Both mounts have a pointer moving over a 75 mm diameter scale divided 0-90°-0-90°-0 x 1°.
In Stock
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