With differe t built-i reductio le s (1X, 0.75X, 0.65X, 0,50X, 0.35X) for achievi g better field of view from microscope tri ocular head(suitable for 1”, 2/3”, 1/1.8”, 1/2”, 1/2.5”, 1/3” or 1/4” i ch CCD or CMOS se sor chips);\u003cbr />Ca be i stalled i UIS tri ocular tube such as: specially desig ed for Labomed LB series biology microscopes a d i dustrial microscopes;\u003cbr />Build of material: stai less steel material;\u003cbr />Telece tric optics with low light deficie cy;\u003cbr />Parfocal with differe t microscope objective le ses;\u003cbr />Diffractio limited MTF;\u003cbr />Aperture totally coupled with Labomed microscope objective’s exit pupil;