| Magnification | 40x to 1000x total (10x eyepieces, 4x to 100x objectives) | 40x to 1000x total (10x eyepieces, 4x to 100x objectives) | 40x to 200x total (10x eyepieces, 4x to 20x objectives); 400x with optional 40x | Zoom 6:1: 8x to 50x total | 5 step changer: 0.4x, 0.6x, 1.0x, 1.6x, 2.5x |
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| Objective | RP series infinity corrected DIN Plan Achromatic objectives 4x, 10x, 40x | RP2 series Infinity Corrected DIN Plan Achromatic objectives 4x, 10x, 40x | LW series Long working distance DIN Phase Plan Achromatic objectives 4x, 10x | 1.0x Apochromat standard; Optional objectives: Achromats: 0.32x, 0.50x, 0.63x | Standard: f250 mm fine focus |
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| Working distance | 4x: 30.0 mm, 10x: 4.5 mm, 40x: 0.50 mm, 100x oil: 0.13 mm | 4x: 30.0 mm, 10x: 5.00 mm, 40x: 0.65 mm, 100x oil: 0.15 mm | 4x: 16.0 mm, 10x: 10.0 mm, 20x: 5.05 mm (optional 40x: 2.25 mm) | 110 mm | Standard: 250 mm |
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| Light source | LED, rechargeable battery, variable intensity | LED, true Köhler illumination, variable intensity | Halogen, 6V 30 W, transmitted, variable intensity | LED, incident and transmitted; coaxial incident light, dual gooseneck lights | LED, 50 W |
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| Viewing head | Siedentopf binocular or trinocular, 30° inclined, 360° rotatable | Binocular or trinocular, 30° inclined; or ergonomic binocular, 0 to 25° | Binocular or trinocular, 30° inclined; or ergonomic binocular, 0 to 25° tilting | Standard: Binocular, 20° inclined | 0 to 210° tilting binocular head |
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| Mounting | Not applicable · bench microscope | Not applicable · bench microscope | Not applicable · bench microscope | BF/DF stand, pole stand, medium duty boom, heavy duty boom (crank adjustment) | Table mount |
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