Plan achromatic objectives (45mm) for MTL160mm biological microscope
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Plan 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. Field curve has also been well corrected, you could get a clear imaging both in center and edge area, and bigger clear imaging area than achromatic objectives.
6.All design of objectives' shell allowed to be OEM as your preference.
7.Could be used with eyepiece of FN20mm,18mm. Plan eyepiece is recommended to work together in order to get the best imaging performance.
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 | 17.81 | 195 | 45 | 25 | 29.7 | 20.32*0.705 |
10x | 0.25 | 2.03 | 195 | 45 | 25 | 39.7 | 20.32*0.705 |
20x | 0.4 | 1.61 | 195 | 45 | 25 | 44.6 | 20.32*0.705 |
40x | 0.65 | 0.62 | 195 | 45 | 25 | 44.3 | 20.32*0.705 |
60x | 0.85 | 0.49 | 195 | 45 | 25 | 44.5 | 20.32*0.705 |
100x | 1.25 | 0.16 | 195 | 45 | 25 | 45 | 20.32*0.705 |