The Meiji MT4210 binocular and MT4310 trinocular are university-grade phase contrast microscope that provide a cost-effective solution for education, research or advanced laboratory applications. They include three objective lenses (plan 4x brightfield, 10x and 40xS semi plan phase), set in a quintuple nosepiece for magnification powers of 40x, 100x and 400xS. Both models are available with either halogen or LED Koehler illumination. Lifetime Limited Warranty.
The microscopes include a Siedentopf-type binocular or trinocular head with the oculars inclined at a comfortable 30°. An optional ergonomic head offers 10 to 50 degrees of inclination range for even greater viewing comfort. The left eyetube has diopter settings for easy individual eye focusing and interpupillary distance is adjustable between 53mm - 75mm. 10x Widefield High Eyepoint eyepieces (F.N. 20) are standard with a 19mm reticle mount. Optional 15x and 20x eyepieces are also available as is a Widefield High Eyepoint 10x focusable eyepiece that accepts 25mm reticles. A DIN Infinity Corrected Optical System (ICOS) includes three objective lenses (Plan 4x brightfield, Semi Plan Phase 10x and, 40xS) set in a ball bearing mounted, quintuple nosepiece.
The trinocular version (MT4310) includes an 80/20 beam splitter which is employed for photomicrography. (100% to eyetubes or 80% to phototube & 20% to the eyetube). Please note that you will need to purchase an appropriate trinocular adapter for your camera.
Stage & Focus
The ceramic-coated, right-handed flat top stage measures 171mm x 115mm with a 78mm(X) x 52mm(Y) range of movement and coaxial, right-hand, drop down controls. Left-handed controls are available on request.
Condenser & Illumination
Zernike Phase Condenser NA 1.25 with centerable phase annuli for 10x, 20x, 40x, 100x and brightfield/darkfield stop for 40x objective. Dovetail mount for easy change. LED Koehler illumination.
Manual, dust cover
MT4000 Series Video