pupillary distance

CP-32AT Digital Pupilometer Binoculus PD 45-80mm PD MeterDC 4.5V rechargeable battery Power 10W Features: The PD Meter is a digital precision optical ...

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...

2.5X 3.5X Dentist Surgical Medical Binocular Dental Loupes With LED Head Light Features: Head Strap Adjustment Tool Protective Caps Setting Target Fli...