pd pupillary distance

Digital PD Meter Eye Digital Pupilometer PD Meter HX-400 High Quality GD8403A Features: 1. Accuracy self-check function 2. VD measurement function 3. ...

SOUTH Digital Laser Distance Measurer Meter Device PD 55 Rangefinder 20 Groups 50m Product Details Product Name Handheld Laser Rangefinders Measuremen...

1064nm 100mW/150mW/200mW Laser Diode With PD Far Infrared Invisible Light LD TO-5 Metal Package Laser Tube Product Details​: Model Number: XLD-1064-10...

PD-56N Digital laser distance meter Laser rangfinder for measuring Operating easily Specification Measuring Range 0.05 ~ 60m (use target plate for lon...

100M Industrial POE Extender 2 Port PD Ethernet Port POE Port Metal Shell Technical Parameter General Parameters Product Name 800Meters PoE Long-dista...

PD-56N Digital laser distance meter Laser rangfinder for measuring Operating easily Specification Measuring Range 0.05 ~ 60m (use target plate for lon...

NF-9801 EOC+POC+POE Converter IP Ethernet Over Coax Extender for cctv IP Cameras security systems Description Nufiber NF-9801-PSE/PD Ethernet over Coa...

220V PD-132 Inductive Vehicle Single Loop Detector for Automatic Gate opener and barrier gate Install Detector The detector must be installed in a con...

QI Wireless Travel Charger with 9V1.67A 5V2A Fast Charging Speed Product Feature : 1, Fast Charging your Phones via our QI Wireless Travel Charger ; 2...

10 ports POE gigabit ethernet networking switch for voip , IP camera provide power supply with 2 gigabit ethernet ports and 8 fast ethernet ports POE ...

A23.0910 0.8x~10x Zoom Stereo Microscope With High Eye-point Wide Field Plan Eyepiece PL10X/23mm Specifications: A23.0910 Zoom Stereo Microscope,Zoom ...

VS60 Two step stereo microscope binocular head turret objective 2x/4x,1x/2xand 1x/3x Feature: Viewing head: 45 degree inclined 360 degree rotatable bi...

2019 Launched Digital Phoropter / Fully Auto Comprehensive Refractometer / High-end Digital Refractometer Technology Parameter Sphere -29.00D~+26.75D ...

8x25 Binoculars for Kids - High Resolution, Waterproof Kids Binoculars for Bird Watching​ Product Specification Magnification 8x Objective lens diamet...

1> name: Trinocular zoom stereo microscope 2> model:SZM7045-J4L 3> view head 45 degree inclined 4> zoom ratio:1:6.4 5> eyepiece:WF10x/2...

Eye Ophthalmic Product Under Light The Two-Block Zoom Slit Lamp Microscope Model : E-S280C Main specifications Microscope type: converging stereoscope...

SZ810 Zoom Industrial Stereo Greenough optical systemMicroscope Outstanding Ergonomic Design SZ680/810 35°viewing angle, SZ650 40°viewing angle, suita...

Eco Friendly 179.5g 4.72inch Children'S Toy Binoculars 8x Looking Through 8x21mm Children's Toy Binoculars 21mm Objective Field of view 7.0° childrens...

DWDM 80KM 100G Dual CS Adaptor QSFP28-100G-ZR4 Optical Transceiver Module EML+ PIN-PD Long Distance for FTTH PRODUCT FEATURES 1. Hot pluggable QSFP28 ...