Achromat 20 / 0.50 Microscope Objective

This is a conventional meidum magnification dry achromat microscope objective. It is not marked as to cover-glass correction, nor as anything specified on the Rolyn Optics web site. It performed well with a nominal 0.17mm cover slip, but was not tested with an uncovered sample.

� Magnification – 20
� Numerical Aperture – 0.50
� Objective thread – standard RMS (0.8 inch)
� Tube length – 160mm
� Adjustment length – 37mm
� Working distance 1.56mm
� Manufacturer – Rolyn Optics
� Catalog nuber – 80-3080

The objective is in superb cosmetic condition. Optical condition is perfect.

Photo set 1479
***MPN 80-3080
***OEM Rolyn Optics Co
***SKU*** 21508