|Effective Range Of Measurement:||Binocular Pupillary||Distance:||45-80mm|
|Left Or Right Pupillary Distance:||22.5-40mm||Indication Error:||<0.5mm|
|Distance Of Targent:||30cm~∞||Electric Voltage:||DC 4.5V Rechargeable Battery|
optical pd meter,
pupillary distance machine
Digital PD Meter Pupillometer VD/PD Auto Shut-off PD 45-80mm GD8405
The PD Meter is a digital precision optical instrument used to measure distance
between human pupils in the process of optometry for fitting spectacles.
1. It employs precise optical structure, the line of light is very clear and precise measurement.The measurement results are displayed digitally,and the left eye and right eye measuring values are displayed separately.
2. Simple and rapid measuring operation, and free operation of the direct PD adjustment lever are possible.Combining with the adjustable viewing distance selecting lever for measuring all kind of the viewing distances, the PD measurement is simple and precise.
3. When the measuring operation is finished, the auto poweroff and memory function,enable to save the power and not to lose the data.
4. It can also be used in monocular the left eye and right eye separately.
|Binocular pupillary distance:||45-80mm|
|Left or right pupillary distance:||22.5-40mm|
|Distance of targent:||30cm|
|Electric Voltage:||DC 4.5V rechargeable battery|
Product & Service
Since from 2005, JingGong Optical started searching made in China optical instruments for optical wholesalers and chain stores, with many years’ experience and investment in this field, Now JingGong Optical is innovating, manufacturing & exporting a wide range of ophthalmic instruments, eyewear laboratory equipment, lab tools & accessories, if you are optical instruments wholesaler, optical shop, eye care hospital or lens laboratory, you can have best solutions from our instruments category.
In accordance with International & regional standards, JingGong Optical products are following ISO, CE & FDA instructions, also has warranty policy & maintenance service on each products, we are always working with customers to improve products and technology.
Our Vision: We are not going to save the world, we are not going to improve the eyesight of whole human being, but what we are concentrating on, is to provide our customers and end-users a precision, qualified, friendly-operated and lowest costed ophthalmology instruments and lens laboratory instruments.We are always hearing from our customers, to find every even small way to improve our products and service.
Guarantee:We absolutely understand you are worrying about the potential functional & quality problem of instruments you are buying from us, don’t worry, we carry out 100% QC before shipping, we also have guarantee for each product, buy from us means buy 100% satisfaction.
Staff:The employees who working for us, are with good background in optical industry, who was working in lens manufacturing, who was working in production line of eyewear, even has registered optometrist, our staff can think from different aspects instead of only one side.