Near-infrared radiation range objectives for bright-field observation M Plan Apo NIR / M Plan Apo NIR HR / M Plan Apo NIR B
FS70 WIDE VMU
VMU
Features
> Bright-field observation/near-infrared observation/laser machining > Wavelength compensation range 480 nm to 1800 nm (M Plan Apo NIR B: 420 nm to 1064 nm) > Infinity corrected > Long working distance > Plan-apochromat > High-resolving power type (M Plan Apo NIR HR) > Ultra-long working distance and High spectral transmission factor (M Plan Apo NIR B)
Dimensions
M Plan Apo NIR 5X
M Plan Apo NIR 50X
M Plan Apo NIR HR 20X
M Plan Apo NIR B 20X
(Working distance)
(Working distance)
(Working distance)
(Working distance) 17
12
25.5
37.5
57.5
78
83
69.5
( Parfocalizing distance ) 95
( Parfocalizing distance ) 95
5
5
( Parfocalizing distance ) 95
5
5 M Plan Apo NIR B 50X ( Parfocalizing distance ) 95
M Plan Apo NIR HR 50X
M Plan Apo NIR 10X
M Plan Apo NIR 100X
(Working distance)
(Working distance)
(Working distance)
(Working distance)
25.5
10
31
12
83
64
85
69.5
5
( Parfocalizing distance ) 95
( Parfocalizing distance ) 95
5
5
( Parfocalizing distance ) 95
5
( Parfocalizing distance ) 95
M Plan Apo NIR HR 100X
M Plan Apo NIR 20X
(Working distance)
(Working distance)
10
20
75
85
( Parfocalizing distance ) 95
5
5
( Parfocalizing distance ) 95
Specifications
Real FOV (mm)
Mass (g)
f (mm) ( λ = 550 nm)
R (μm) ( λ = 550 nm)
±DOF (μm)
Model
N.A.
W.D. (mm)
Code No.
ø24 eyepiece 2/3 inch camera
M Plan Apo NIR
M Plan Apo NIR 5X M Plan Apo NIR 10X M Plan Apo NIR 20X M Plan Apo NIR 50X M Plan Apo NIR 100X
378-822-5 378-823-15 378-824-16 378-825-17 378-826-15
0.14 0.26 0.40 0.42 0.50 0.60 0.65 0.70
37.5 31.0 20.0 17.0 12.0 12.0 10.0 10.0
40 20 10
2.0 1.1 0.7 0.7 0.6
14.0
4.8 2.4 1.2
1.32×1.76 0.66×0.88 0.33×0.44 0.13×0.18 0.07×0.09 0.33×0.44 0.13×0.18 0.07×0.09
220 250 300 350 335 470 450 490
4.1 1.7 1.6 1.1 0.8 0.7 0.6
4 2
0.48 0.24
M Plan Apo NIR HR M Plan Apo NIR HR 20X M Plan Apo NIR HR 50X
378-854
10
0.46
1.2
378-863-5 378-864-15
4 2
0.4 0.4
0.48 0.24
M Plan Apo NIR HR 100X
M Plan Apo NIR B
M Plan Apo NIR B 20X M Plan Apo NIR B 50X
378-867-5 378-868-5
0.40 0.42
25.5 25.5
10
0.7 0.7
1.7 1.6
1.2
0.33×0.44 0.13×0.18
350 375
4
0.48
• 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). Note: If the wavelength used is 1100 nm or longer, the focal point may deviate slightly from that in visible radiation.
30
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