The demands placed on any routine microscope for daily work needs careful focus on every microscopic detail. The new BA310 series features a powerful adjustable light source to meet both delicate and detailed lighting requirements for all sample types while the fully featured Koehler illumination helps in highlighting even the weakest stained specimens. Specifications Model BA310 Digital Observation tube Binocular head, Siedentopf type with built-in digital camera Optical system Colour Corrected Infinity Optical System (CCIS®) Sensor type CMOS Sensor size 1/2" Capture resolution 5MP Live display through USB 2048x1536 pixels Data transfer USB 2.0 Inclination 30° inclined, 360° rotating Interpupillary distance 55-75mm Diopter adjustment On both eyepieces, +/- 5 diopter Eyepieces Widefield N-WF10X/20mm with diopter adjustment Nose piece Reversed quintuple Objective classification CCIS EC Plan Achromat, DIN Objectives 4X/0.10 (WD 15.9mm), 10X/0.25 (WD 17.4mm), 40X/0.65/S (WD 0.5mm), 100X/1.25/S-Oil (WD 0.15mm) Objective mounting thread W 4/5" x 1/36" (RMS standard) Stand type Upright Stage Mechanical stage with built-in low position coaxial stage control with tension adjustment and 2-sampale holder Stage size 175X140mm Travel range X&Y 76X50mm Condenser Focusable Abbe Condenser N.A. 0.90/1.25 with iris diaphragm and slot for contrast sliders Diaphragm Iris diaphragm Focus mechanism Coaxial coarse and fine focusing system with tension adjustment Fine focus precision 2 µm Focusing stroke 20mm Upper limit stop Upper limit stop preset but adjustable Filter holder On top of the illuminator with fixing cap Transmitted illumination LED Koehler illumination with intensity control Software Motic Images Plus 3.0 for Windows, OSX and Linux Transformer Internal Power supply 100-240V (CE) Accessories included Dust cover, power cord, allen key, immersion oil (5ml), thumb screw, calibration slide, USB cable, spare fuse, and cord hanger. Dimensions LxWxH 400x220x458mm Net weight 8.8kg Contrast techniques Standard contrast technique Brightfield Polarization Optional add-on Phase contrast Optional slider/turret Darkfield Optional slider/turret