| Model | BA210E Binocular |
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| Observation tube | Binocular head, Siedentopf type |
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| Optical system | Colour Corrected Infinity Optical System (CCIS®) |
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| Inclination | 30º inclined, 360º rotating |
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| Interpupillary distance | 55-75mm |
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| Diopter adjustment | On both eyepieces, +/- 5 diopter |
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| Eyepieces | Widefield N-WF10X/20mm with diopter adjustment |
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| Nosepiece | Reversed quadruple |
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| Objective classification | CCIS® EC Plan Achromatic, DIN |
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| 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) |
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| Objective mounting thread | W 4/5"x1/36" (RMS standard) |
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| Stand type | Upright |
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| Stage | Mechanical stage with built-in low position rackless coaxial stage control and sample holder |
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| Stage size | 150x150mm |
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| Travel range X&Y | 80x30mm |
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| Condenser | Focusable Abbe condenser N.A. 1.25 with slot for contrast sliders |
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| Diaphragm | Iris diaphragm |
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| Focus mechanism | Coaxial coarse and fine focusing system with tension adjustment |
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| Fine focus precision | 2µm |
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| Focusing stroke | 20mm |
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| Upper limit stop | Upper limit stop preset but adjustable |
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| Filter holder | On top of the illuminator with fixing cap |
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| Transmitted illumination | LED 3W & Quartz halogen 6V/30W with intensity control |
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| Illumination interchangeability | Quartz halogen 6V/30W or LED 3W |
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| Transformer | Internal |
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| Power supply | 100-240V (CE) |
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| Accessories included | Dust cover, power cord, Allen key, immersion oil (5ml), blue filter, spare fuse, cord hanger, thumb screw |
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| Dimensions LxWxH | 360x220x395mm |
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| Weight Net | 7.2kg |
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| Contrast techniques |
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| Standard contrast technique | Brightfield |
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| Phase contrast | Optional slider |
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| Polarization | Optional add-on |
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| Darkfield | Optional slider |
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| Fluorescence | Optional LED |
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