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Precision iris with 15 discs, with 5 colour filters. 0,5 mm - 3,0 mm. With Optic balance from -4,5 to +4,5. 1,5 times magnification.
Precision iris with 15 discs, with 5 colour filters. 0,5 mm - 3,0 mm. With Optic balance from -4,5 to +4,5. 1,5 times magnification.