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User-friendly construction and software for smooth
refractor arm linear travel
HDMI output for external monitor display
- Electronic control system built inside monitoring and controlling working temperature to ensure even and steady heating
Distance from the device to which the virtual imagea of the lamp filament is adjustable
INS-11074 | Opti+ Near Visual Acuity Chart spo-default User-friendly construction and software forNear Visual Acuity Chart OPTIUSA model INS 11073 Distance of testing: 25cm or 30cm The average brightness of visual chart is from 80 to 320cd m. The equability of brightness of visual chart 0. 85 LED background chart (double sides) Test distance: 30cm Input: AC110V~240V, 50 60HZ Output: 4. 2V, 1050mAh Dimensions: 9 x 5 x 1 in 23 x 12 x 2 cm Weight: 10. 35 oz 293 g
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