We offer bi-prism assembly consists of following app:- (i bi-prism holder : fine radial motion by a fine pitch screw. (ii) lens holder spring type : for equal opening & closing of both sides. (iii) micrometer eye piece : rams den eye piece, 10 x, is carried on a slider which moves along a micrometer screw, perfectly made. (iv) optical slit : ground s.s. Jaws having spring action for opening . (v) fresbel bi-prism size : 40 mm x 32 mm
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Ambala Cantt, Ambala, Haryana