Achromatic objectives (45mm) for MTL160mm biological microscope
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Description
Achromatic objectives for MTL160mm biological microscope (shell B)
Product introduction and parameter
1.Apply for MTL160mm microscope, could be used for major brand of worldwide market.
2.DIN 45mm standard, All optics are AR coated.
3.All 20x to 100x objectives have spring-loaded(retractable) front ends in order to prevent slide damage.
4.Oil immersion is recommended for all 100x objectives in order to achieve an N.A. higher than 1.0.
5.Chromatic aberration has been corrected in C,F light zone, spherical aberration has been corrected in D,e light zone.
6.All design of objectives' shell allowed to be OEM as your preference.
7.Could be used with eyepiece of FN18mm.
| Magnify times | N.A. | Working
Distance (mm) |
Conjugate distance
(mm) |
Parfocal distance
(mm) |
Maxinum
Diameter (mm) |
Length excluding Threads(mm) | Mounting threads
(mm) |
| 4x | 0.1 | 37.5 | 195 | 45 | 24 | 32.9 | 20.32*0.705 |
| 10x | 0.25 | 6.54 | 195 | 45 | 24 | 38 | 20.32*0.705 |
| 20x | 0.4 | 2.13 | 195 | 45 | 24 | 43.5 | 20.32*0.705 |
| 40x | 0.65 | 0.65 | 195 | 45 | 24 | 43.9 | 20.32*0.705 |
| 60x | 0.7 | 0.46 | 195 | 45 | 24 | 44.2 | 20.32*0.705 |
| 100x | 1.25 | 0.2 | 195 | 45 | 24 | 44.5 | 20.32*0.705 |
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Achromatic objectives (45mm) for MTL160mm biological microscope
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