The B3-223ASC is an excellent trinocular microscope for advanced work in biology where transparent samples are displayed by the ASC (Achromatic Super Contract) objectives with FOV20. Students can benefit from the 5-fold nosepiece with space for additional objectives and from a Full-Koehler setup.
- Observation tube: trinocular head, Siedentopf type
- Inclination: 30° inclined, 360° rotating
- Trinocular light split: 100:0 / 20:80
- Interpupillary distance: 55 - 75mm
- Diopter adjustment: on left tube, ±5 diopter
- Eyepiece: widefield WF10X/20mm
- Nosepiece: reversed quintuple
- Objective classification: ASC Achromatic Super Contrast, DIN
- Objectives: 4X/0.10 (WD 17mm), 10X/0.25 (WD 6.4mm), 40X/0.65/S (WD 0.45mm), 100X/1.25/S (WD 0.14mm)
- 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 and sample holder
- Stage size: 140 x 135mm
- Travel range X&Y: 78 x 50mm
- Condenser: focusable and centerable Abbe condenser N.A. 1.25 with filter holder
- Diaphragm: iris diaphragm
- Focus mechanism: coaxial coarse and fine focusing system with tension adjustment
- Fine focus precision: 2µm
- Focusing stroke: 27mm
- Upper limit stop: upper limit stop preset but adjustable
- Filter holder: on top of the illuminator
- Transmitted illumination: Koehler halogen 12V/20W with intensity control
- Transformer: external
- Power supply:110-240V (CE)
- Accessories included: dust cover, power cord, blue, yellow and green filters Ø45, immersion oil (5ml)
- Dimensions l x w x h: 245 x 190 x 380mm
- Weight: 7kg
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