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Specification |
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Item |
COP.33.5FT |
COP.33.5FTB |
COP.33.5FRB |
Observation angle |
45°Tilted |
45°Tilted |
From -40°to 80° |
Magnification of eyepiece |
18.5X |
12.5X |
Focal length of objective |
200mm & 300mm |
Working distance |
185mm & 285mm |
Magnification changer |
5-step magnification change: 0.4x, 0.6x, 1x, 1.6x, 2.5x |
Total magnification |
2.8X-26.5X |
3.3X-31.2X |
Beamsplitter |
No |
50:50 Beamsplitter |
TV adapter |
No |
C-mount 1/3” CCD camera attachable |
Demonstrator |
No |
Optional |
Yes |
Photo adapter |
No |
Optional |
Fine focusing distance |
20mm |
Filter |
Built in green filter |
Balanced arm |
Counterweight adjustable |
Illumination system |
21V150W halogen lamp, brightness adjustable |
Fiber-optic cable |
1300mm |
Stand |
Table clamp |
Long column fitted on the round base with 5 jaws |
Portable hard case |
Yes |
No |
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Table of optical characteristics for COP.33.5FRB |
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Focal length of objective |
F=200mm |
F=300mm |
Division value on handwheel |
0.4x |
0.6x |
1x |
1.6x |
2.5x |
0.4x |
0.6x |
1x |
1.6x |
2.5x |
Total magnification |
5x |
7.5x |
12.5x |
20x |
31.2x |
3.3x |
5x |
8.3x |
13.3x |
20.8x |
Linear field (mm) |
65 |
43 |
22 |
17 |
12 |
90 |
60 |
38 |
24 |
15 |
Resolution (lp/mm) |
33.6 |
44.5 |
63 |
79.4 |
89.1 |
23.6 |
31.5 |
42 |
44.5 |
59.5 |
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