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National Optical & Scientific Instruments
National Optical DC5-163
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Best Microscopes · head-to-head
National Optical DC5-163 vs Levenhuk D740T
A sourced, side-by-side comparison. National Optical DC5-163 is cheaper at —. Every spec and price links to its source.
Levenhuk
Levenhuk D740T
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | National Optical DC5-163 | Levenhuk D740T |
|---|---|---|
| US price | — | — |
| Brand | National Optical & Scientific Instruments | Levenhuk |
| Released | — | — |
| Max magnification | 1000 | 2000 |
| Head type | Binocular, 30-degree inclined, dual diopter, with 3-position beam-splitter (100% binocular / 100% camera / 70:30 split) | Trinocular, 360-degree rotation, 45-degree inclination |
| Illumination type | 12V 20W halogen with variable rheostat | LED, 3W, brightness-adjustable |
| Objective count | 4 | 4 |
| Mechanical stage | Yes | Yes |
| Condenser type | Abbe, N.A. 1.25, iris diaphragm, rack-and-pinion focus, swing-out filter holder (clear/blue/green/yellow) | Abbe, N.A. 1.25, iris diaphragm |
| Camera compatible | Yes | Yes |
| Focus mechanism | Coaxial coarse (tension-adjustable) and fine (graduated) | Coaxial; coarse 22mm stroke, fine 0.002mm per division |
Sources — National Optical DC5-163: homesciencetools.com (verified 2026-08-01). Levenhuk D740T: levenhuk.com (verified 2026-08-01).
What's the difference between the National Optical DC5-163 and Levenhuk D740T?
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.
- Max magnification: National Optical DC5-163 1000 vs Levenhuk D740T 2000
- Head type: National Optical DC5-163 Binocular, 30-degree inclined, dual diopter, with 3-position beam-splitter (100% binocular / 100% camera / 70:30 split) vs Levenhuk D740T Trinocular, 360-degree rotation, 45-degree inclination
- Illumination type: National Optical DC5-163 12V 20W halogen with variable rheostat vs Levenhuk D740T LED, 3W, brightness-adjustable
- Condenser type: National Optical DC5-163 Abbe, N.A. 1.25, iris diaphragm, rack-and-pinion focus, swing-out filter holder (clear/blue/green/yellow) vs Levenhuk D740T Abbe, N.A. 1.25, iris diaphragm
- Focus mechanism: National Optical DC5-163 Coaxial coarse (tension-adjustable) and fine (graduated) vs Levenhuk D740T Coaxial; coarse 22mm stroke, fine 0.002mm per division