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Beijing PDV Instrument Co., Ltd

Beijing PDV Instrument Co., Ltd

Beijing PDV Instrument Co., Ltd

01.11.2024 02:15

Dark-field observation objective with large working distance

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Technical data


- Industrial lens with unlimited common focal length, 45 mm
- Bright field lens for coaxial illumination
- Flat, semi-monochromatic design
- High image contrast
- Long working distance


Product designation: L Plan Fluor EPI BD

20X
50X
100X


Product code
0319-4020-012
0319-4050-012
0319-4100-012


Features of the optical system
Infinite calibration
Observation method
Bright/dark field
Chromatic aberration Correction level
Semi-chromatic


Magnification [X]
20
50
100


Focal length [mm]
10
4
2


Numerical aperture (NA)
0.4
0.5
0.8


Working distance (WD) [mm]
12
10.4
3.1


Objective field of view [mm]
25


Resolution [µm]
0.7
0.55
0.34


Depth of field ±D.F [mm]
1.7
1.1
0.43


Parfocal distance [mm]
45


Thread type
M26X0.706


Weight [g]
96
100
118


* The resolution and depth of field of the lens are calculated using the reference wavelength λ=550nm.


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Category
Offers

Country
China

Region
Beijing

Locality
Beijing

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