For Optiphot, Optiphot2, Labophot, Labophot2, etc. 45mm parfocal, 100 times, Na 1.25 Oil immersion lens 160mm tube length correction system Cover glass thickness specified: 0.17 mm RMS screw It has been confirmed that good images can be obtained by attaching it to an Optiphot 2 and observing in brightfield. Immersion oil is required for observation. We do not mark merchandise values below value or mark items as?
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