|Effective Measuring Range:||Binocular Pupil Distance 45~82mm||Eye Release Range:||30cm~∞|
|Display Error:||≤0.5mm||Symmetry Error:||≤0.5mm|
|Rounding Error:||<0.5mm||Power Supply Voltage:||DC 6V|
|Model:||GD8401||Time For Automatic Shut-off:||1 Minute After Stopping Operation|
pupillary distance machine
Digital PD Meter Optometry PD meter Optical Ophthalmic Pupilometer GD8401
1. Composed of raster display optical system mechanical and electronic system and computer software.
2. Realize hairspring location by optics.
3. Eliminate inaccuracy of measurement by all digitalization.
4. Computer refined calculation.
5. Overall design for use conveniently.Main Technical Indexes
1. Effective measuring range
binoculus pupil distance 45mm~82mm
left or right pupil distance 22.5mm~41mm
2. Eye release range30cm∞
3. Display error≤0.5mm
4. Symmetry error≤0.5mm
5. Rounding error ≤0.5mm
6. Power supply Voltage DC 6V
Specification4 pieces of cells 5#
7. Auto unattended timeone minute after stopping use.
8. Size 230mm×165mm×75mm
9. Weight 0.5kg
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.