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聯絡資訊
Zhichun Road, Haidian District
電話：86-010-82613119
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Clear field observation objective
產品型號：PLan Fluor EPI
產品特色
An industrial objective with an infinitely conjugated parfocal distance of 45mm
Bright field objective for coaxial illumination
Flat field semi-apochromatic design
High imaging contrast
Objective lens series from 5X to 100X, uniform entry pupil position, convenient DIC observation
產品規格
Specifications:
| product name | Plan Fluor EPI | ||||
| 5X | 10X | 20X | 50X | 100X | |
| Article number | 0319-4005 | 0319-4010 | 0919-4020 | 0319-4050 | 0319-4100 |
| Optical system characteristics aberration | Infnitely corrected | ||||
| Observation method | Bright | ||||
| Correction level of chromatic | Semi-Apochromat | ||||
| Magnifcation [X] | 5 | 10 | 20 | 50 | 100 |
| Focal length [mm] | 40 | 20 | 10 | 4 | 2 |
| Numerical aperture (NA) | 0.15 | 0.3 | 0.45 | 0.8 | 0.9 |
| Working distance(WD)[mm] | 20 | 11 | 3 | 1 | 1 |
| Objective feld number[mm] | 25 | ||||
| Resolution [um] | 1.8 | 0.9 | 0.6 | 0.34 | 0.31 |
| Focal depth ±D.F [um] | 12 | 3.1 | 1.4 | 0.43 | 0.34 |
| Parfocalizing distance [mm] | 45 | ||||
| Type of screw thread | W4/5”X1/36” | ||||
| Weight [g] | 57 | 65 | 77 | 89 | 90 |
* Resolution and objective focal depth are calculated based on the reference wavelength λ=550nm
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