Contact Us

Sales Director: John Gao

Cellphone: +86-13618377608


WhatsApp: +8613618377608

Wechat: hyvisionstar

Address: 28-2, 5, Number 99, Hongcaofang Street, Shapingba District, Chongqing 400042, China

LY-9G PD&PH Meter

Model: LY-9G

MOQ: 1 Set


Trusted Services: 1. Video chat to check our factory and products; 2. Free online technical support and training; 3. Free online installation support; 4. 1-3 Years quality warranty; 5. Lifetime after sales support.

Get Price Now

Chat on WhatsApp: whatsapp +8613618377608

LY-9G PD&PH Meter


The PD&PH Meter is a digital precision optical instrument used to measure PD, PH and VD in the process of optometry for fitting spectacles.
1. t 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 power off 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.

LY-9G PD&PH Meter LY-9G PD&PH Meter

Technical Specifications:

Technical Data LY-9G
Effective range of measurement binocular pupillary
Distance 46-82mm
Left or right pupillary distance 23-41mm
Indication error <0.5mm
Distance of targent 30cm~
Electric Voltage DC 3V(2pcs 5# AA battery)
Weight 0.7kg
Volume 28(L)x19(w)x10(H)cm


Send Inquiry

Please don't input links here, content with links will be filtered.