OM3E has a super optics system, it can give the biggest depth of field. And it has a special diaphragm, so we can change the depth of field slightly. For ophthalmology.
New changing diaphragm give you perfect depth of field
Eyepieces
magnification 12.5x, pupil distance adjustable range 55mm~75mm, diopter adjustment range +5D ~ -5D. Focus of second object lens 180mm
Binocular tube
30°~90°variable angle binocular tube, add new pupil distance adjustment
Magnification
6:1 zoom, motorized, magnification 4.5x~27.3x; field of view Φ44~Φ7.7mm
Coaxial assistant’s binocular tube
manual 3-step changer, total magnification 6.5x,10.8x,17.3x; field of view Φ30.5mm,Φ18.3mm,Φ11.4mm
Coaxial illumination
illumination diameter of light spot Φ50mm, illumination intensity 100000lux
Objectives
f175mm (200mm, 250mm etc )
Focusing
motorized, range +/-25mm, speed 33s/whole distance
X-Y translator
move in X-Y direction motorised, range +/-30mm
Maximum length of arm
1200mm
Stand
swing angle of the carrier arm 0 ~300°,height from objective to floor 800mm<H<1250.
Foot switch
waterproof, 8 function steps