Optelec
Appendix B: Technical information
Magnification
Viewing modes
Focus
High contrast ratio
High brightness screen
Screen
Screen resolution
Dimensions
Battery
Li-ion battery
Weight
Power supply type
Input power rating – Adaptor
Input power rating – Unit
English
2.5 – 30 times
Full color photo mode
High contrast, white on black
High contrast, black on white
High contrast color combination 1
High contrast color combination 2
Auto-focus
500:1
500 cd/m2
7" TFT
800 x 480
190 x 130 x 26.7 mm / 7.5 x 5.1 x 1.1 in
average 5 hours continuous use
average 3.5 hours charging time
rechargeable, 3.7V 2800mAH
640 grams / 22.6 ounces
Adapter Technology Co., Ltd., ATS024T-W120V
100-240V, 50-60Hz, 0.3A
DC12V-2A
Compact 7 HD
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