Gaertner M239 20x Ramsden Modular

Description

This is the highest magnification ocular available for the Gaertner modular measuring microscope line. Gaertner oculars are smaller in diameter than normal microscope eyepieces (49/64ths as opposed to 23.2mm). The part number is M239, and it has the following characteristics.

Magnification � 20x
Equivalent focal length � 12mm
Field diameter � 10mm
Must be used with eyepiece tube adapter M250-239

The eyepiece is in excellent cosmetic condition and perfect optical condition.

Photo set 2073
***MPN M239
***OEM Gaertner Scientific
***SKU*** 32265