Note: Each device was rated on a scale of 1 to 5 as follows: 1: little functionality (the device gives users little opportunity to function well); 2: less-than-adequate functionality, with much room for improvement; 3: good functionality, but a definite need for improvement; 4: very good functionality, with minor improvements expected in the future; and 5: functionality equal to what a sighted person gets from an equivalent device.
aThere is no information in the manual on battery life or recharge time.
VisAble Video Telescope
Documentationa: 4. Very good functionality with minor improvements expected in the future, Ease of use: 5. Functionality equal to what a sighted person gets from an equivalent device, Magnification: 4. Very good functionality with minor improvements expected in the future, Function in dim lighting: 5. Functionality equal to what a sighted person gets from an equivalent device, Portability: 5. Functionality equal to what a sighted person gets from an equivalent device, Contrast enhancement: 4. Very good functionality with minor improvements expected in the future, Battery life/recharge time: 4. Very good functionality with minor improvements expected in the future.
Jordy
Documentationa: 4. Very good functionality with minor improvements expected in the future, Ease of use: 4. Very good functionality with minor improvements expected in the future, Magnification: 5. Functionality equal to what a sighted person gets from an equivalent device, Function in dim lighting: 5. Functionality equal to what a sighted person gets from an equivalent device, Portability: 4. Very good functionality with minor improvements expected in the future, Contrast enhancement: 4. Very good functionality with minor improvements expected in the future, Battery life/recharge time: 5. Functionality equal to what a sighted person gets from an equivalent device.
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