We have self-designed RT-0.33X, RT-0.45X, RT-0.70X C mount relay lens specially for microscopes. The CCD or CMOS microscope camera with the c mount lens, can directly insert into microscope eyepiece tube or trinoclar tube, useage is very simple, and also expand the view of microscope camera, let the good quality micro-image display on your PC.
RT-0.33X RT-0.45X RT-0.70X Reducing rate 0.33X 0.45X 0.70X Lens Interface CS Mount C/CS Mount CS Mount Outer Diameter 23.2mm 23.2mm 23.2mm sensor size 1/4.0 1/4.0 1/4.0 1/3.2 1/3.2 1/3.2 1/3.0 1/3.0 1/2.5 1/2.5 1/2.3 1/2.3 1/2.0 1/2.0 Field of View 18mm 18mm 18mm 10X Field Szie 1/4.0 68% 48% 33% 1/3.2 90% 65% 40% 1/2.5 / 78% 53% 1/2.3 / 82% 56% 1/2.0 / 89% 63% Weight 70g 45g 65g