
378-847
15.08 (W.D.)
ø34
ø23
ø25
80
96.19
5
1.6
Glass
ø32.2
378-848-3
30.6 (W.D.)
ø34
ø23
ø25
65.59
96.19
5
1.58
Glass
ø32.2
378-833-7
34(W.D)
ø44
ø37
ø40
61
95
(Parfocal distance)
5
4
ø42
378-831-7
34(W.D)
ø44
ø37
ø40
61
95
(Parfocal distance)
5
4
ø42
378-832-7
34(W.D)
ø44
ø37
ø40
61
95
(Parfocal distance)
5
4
ø42
378-830-7
34(W.D)
ø44
ø37
ø40
61
95
(Parfocal distance)
5
4
ø42
378-834-7
20(W.D)
ø44
ø32
ø40
75
95
(Parfocal distance)
5
7
ø42
378-835-7
13(W.D)
ø44
ø32
ø40
82
95
(Parfocal distance)
5
7
ø42
378-836-7
6(W.D)
ø44
ø31.5
ø40
89
95
(Parfocal distance)
5
8.5
ø42
378-841-5 378-843-5
378-840-5 378-842-5
30.5(W.D.)
ø44
ø31
ø40
64.5
95
(Parfocal distance)
5
7.5
ø42
20(W.D.)
ø44
ø32
ø40
75
95
(Parfocal distance)
5
8
ø42
13(W.D.)
ø44
ø32
ø40
82
95
(Parfocal distance)
5
8.5
ø42
13(W.D.)
ø44
ø32
ø40
82
95
(Parfocal distance)
5
8.5
ø42
Glass Thickness (t = 3.5mm) Corrected
G Plan Apo for Bright Field Observation
Order No. Mag. N.A. W.D. f R D.F. Vieweld1 Vieweld2 Mass
378-847 20X 0.28 29.42mm* 10mm 1.0µm 3.5µm ø1.2mm 0.24x0.32mm 270g
378-848-3 50X 0.50 13.89mm* 4mm 0.6µm 1.1µm ø0.48mm 0.10x0.13mm 320g
*Inair
BD Plan Apo for Bright/Dark Field Observation
Order No. Mag. N.A. W.D. f R D.F. Vieweld1 Vieweld2 Mass
378-831-7 2X 0.055 34.0mm 100mm 5.0µm 91µm ø12mm 2.4x3.2mm 340g
378-832-7 5X 0.14 34.0mm 40mm 2.0µm 14.0µm ø4.8mm 0.96x1.28mm 350g
378-830-7 7.5X 0.21 34.0mm 26.67mm 1.3µm 6.2µm ø3.6mm 0.64x0.85mm 350g
378-833-7 10X 0.28 34.0mm 20mm 1.0µm 3.5µm ø2.4mm 0.48x0.64mm 350g
378-834-7 20X 0.42 20.0mm 10mm 0.7µm 1.6µm ø1.2mm 0.24x0.32mm 400g
378-835-7 50X 0.55 13.0mm 4mm 0.5µm 0.9µm ø0.48mm 0.10x0.13mm 440g
378-836-7 100X 0.70 6.0mm 2mm 0.4µm 0.6µm ø0.24mm 0.05x0.06mm 460g
BD Plan Apo SL for Bright/Dark Field Observation
Order No. Mag. N.A. W.D. f R D.F. Vieweld1 Vieweld2 Mass
378-840-7 20X 0.28 30.5mm 10mm 1.0µm 3.5µm ø1.2mm 0.24x0.32mm 350g
378-841-7 50X 0.42 20.0mm 4mm 0.7µm 1.6µm ø0.48mm 0.10x0.13mm 410g
378-842-7 80X 0.50 13.0mm 2.5mm 0.6µm 1.1µm ø0.3mm 0.06x0.08mm 430g
378-843-7 100X 0.55 13.0mm 2mm 0.5µm 0.9µm ø0.24mm 0.05x0.06mm 440g
Note:
TheGPlanApoSeriesaredesignedforobservinga
workpiecethroughglass(thickness=3.5mm).
Note:
Theseobjectivesofferextra-longworkingdistance.
DIMENSIONS
Unit:mm
DIMENSIONS
Unit:mm
DIMENSIONS
Unit:mm
Mag.: Magnication
N.A.: Numericalaperture
W.D.: Workingdistance
f: Focaldistance
R: Resolvingpower
D.F.: Focaldepth
Vieweld1: Fieldofviewwhenusingø24mmeyepiece
Vieweld2: Fieldofviewwhenusing1/2”CCDcamera
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