Made of optically flat plates cemented together. Dimensions 50 x 50 x 50 mm
Your RatingRate…PerfectGoodAverageNot that badVery Poor
Your Review
Name *
Email *
There are no reviews yet.
Optically worked, back silvered, with protective coating.
Polished 90 mm dia & 20 mm thick approx.
Having measuring range 0-32% sugar scale. Nicely packed in velvet box with zero adjusting screw driver.
Ground & polished faces, edges ground. Size 50 mm high & 45 mm wide.
There are no reviews yet.