Total Magnification (Eyepiece Observation, Video Monitor Observation)

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Observation Through Eyepiece (Binocular Observation)

Observation Through Eyepiece (Binocular Observation)

Monitor Observation

Total Magnification on Monitor
Total Magnification for Monitor

Practical Field of View for Monitor Observation

Practical Field of View for Monitor Observation

Figure 1 Video Camera Adapter and Projection Magnifications

Video Camera Adapter (Projection Lens)
Projection Magnifications
U-TV1x+Video Camera Mount Adapters
1×
U-TV0.63×C
0.63×
U-TV0.5×C
0.5×
U-TV0.35×C
0.35×
U-TV0.25×C
0.25×

Figure 2 Imaging Device Size

Camera Format
Diagonal
Horizontal
Vertical
1/3"
6.0mm
4.8mm
3.6mm
1/2"
8.0mm
6.4mm
4.8mm
2/3"
11.0mm
8.8mm
6.6mm

The above table is for standard image device sizes. Check your device size for precise calculation.

Figure 3 Imaging Device Size and Monitor Magnifications

Camera Format
Monitor Size (Diagonal)
17"
19"
21"
1/3"
72.1×
80.3×
90×
1/2"
54.1×
60.2×
67.5×
2/3"
39.3×
43.8×
49.1×

Example

What is total magnifications for monitor when objective lens is 50x, video camera adapter U-TV0.5xC, 2/3" video camera, and 21 inch monitor are used?

Total Magnification on the Monitor

Total Magnification on the Monitor

Practical Filed of View for Video Observation (Horizontal Side)

Practical Filed of View for Video Observation (Horizontal Side)