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Trial Lens Set (Illuminated)

Trial Lens Set (Illuminated)

CAT NO: DIDACTICNLE-Export-028013

Trial Lens Set (Illuminated) Description and Tender Specification:

Trial Lens Set (Illuminated).
Trail Lens Set (Illuminated) is made of high quality lens with a group portability of lens. It contains Plano-convex, plano-concave, bi-convex and bi-conclave. These Trial Lens Sets are used to check the effective power of eye and give an exact report for judging the eye sight. Contents     32 Pairs Each cx and cc sph     0.25 to 4.00 in 0.25 Steps     4.50 to 6.00 in 0.50 Steps     7.00 to 14.00 in 1.00 Steps     16.00 to 20.00 in 2.00 Steps   20.00 Pairs Each cx and cc cyl     0.25 to 3.50 in 0.25 Steps     4.00 to 6.00 in 0.50 Steps     Prisms 1/2.1, 2, 3, 4, 5, 6, 8, 10, 12 Accessories   Maddox rod   Stenopaic slit     Red glass   Prinhole 2 blank discs     Green glass

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