Objectives for centering microscopes CF CF
Features
> Finite-correction (image-object distance: 280 mm, parfocalizing distance: 110 mm)
> Bright-field observation > Long working distance
Dimensions
CF 1X
CF 3X
CF 10X
36.3
73.7 (Working distance) 110
32.2
77.8 (Working distance) 110
66
44 (Working distance)
5
5
8
110 (Parfocalizing distance)
(Parfocalizing distance)
(Parfocalizing distance)
CF 2X
CF 5X
92 (Working distance) 110
18
49
61 (Working distance) 110
12
10
(Parfocalizing distance)
(Parfocalizing distance)
Note: The parfocalizing distance is a nominal value.
Specifications
Real FOV (mm)
R (μm) ( λ = 550 nm)
Mass (g)
±DOF (μm)
Model
N.A.
W.D. (mm)
Code No.
ø24 eyepiece 1/2 inch camera
CF 1X CF 2X CF 3X CF 5X CF 10X
375-031 375-032 375-033
0.03 0.06 0.07 0.13 0.18
73.7 92.0 77.8 61.0 44.0
9.2 4.6 3.9
306
24 12
4.8×6.4 2.4×3.2 1.6×2.1
45 35 35 60
76 56
8
375-034-1
2.12
16.3
4.8 2.4
0.96×1.28 0.48×0.64
375-035
1.5
8
100
• Every resolution and single objective's depth of focus in the above table is a value determined on the basis of a reference wavelength ( λ = 0.55 μm).
38
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