One CP-32B Distance gauge glasses optometry DC 6v

  
One CP-32B Distance gauge glasses optometry DC 6v. By measuring the light with the luminous point on the pupil alignment, measurement by monocular and binocular two ways. According to data range: eyes pd 44-83 - mm. Effective measuring range: 22 eyes pd - 41.5 mm.

Left and right distance: 22.5-41 mm. Value error of 0.5 mm or less. Rounding error of 0.5 mm or less. Measurable monocular target distance: 30 cm. Automatic shutdown time: stop for about a minute.

Power supply: dc 6 v (4 AA batteries). We are not responsible for undeliverable address. If you are dissatisfied for any reason, please donot be quick to leave negative/neutral feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED. If you have any special request, please kindly advise us once place order.

We will be happy to assist you. We would try our best to serve you with any question / problem. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Otoscopes & Ophthalmoscopes". The seller is "yonghon0*" and is located in this country: CN. This item can be shipped worldwide.

1. Country/Region of Manufacture: China
2. Model: CP-32B
3. Brand: Unbranded/Generic