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 adapter M250-239
The eyepiece is in excellent condition and perfect optical condition.
Photo set 1398
***MPN M239
***OEM Gaertner Scientific
***SKU*** 21427



