Specifications: 1) Material: light-weight metal / plastic2) Holds 8 trial lenses 3) Lens holder with a diameter of 38mm4) Fully adjustable temple length and nose rest5) Easily changeable cylinder axis

Features:1) Advanced optical design, no reflection, wide and clear visual field2) Super light, comfortable3) +20D VOLK aspheric lenses4) Adjustable locking button and illumination control button ensur

Features: 1) Advanced optical design, no reflection, wide and clear visual field2) Super light, comfortable3) +20D VOLK aspheric lenses4) Adjustable locking button and illumination control button ensu

Features:1) New setup leveling mechanism2) Control of spherical power:a) Capable of measurement for the fullest range of +16.75D~0~-19.00Dwith the step of 0.25Db) Furthermore by application of an auxi

Features:1) New setup leveling mechanism2) Control of spherical power: a) Capable of measurement for the fullest range of +16.75D~0~-19.00D with the step of 0.25D b) Furthermore by application of an a

Features:1) Equipped with color image collecting system: able to conduct digitalreducibility of the caught picture2) 3 kinds of monitor modes: ocular, monitor and LCD, which can displayimages directly

Features:1) Equipped with color image collecting system: able to conduct digital reducibility of the caught picture2) 3 kinds of monitor modes: ocular, monitor and LCD, which can display images direct

Specifications:1) Microscope type: parallel stereoscope2) Magnification: five-step magnifications3) Eyepiece: 12.5x4) Total magnification and diameter of visual field (mm): 6x (Φ33),10x (Φ22.5

Specifications:1) Microscope type: converging stereoscope2) Magnification: three-step magnifications3) Eyepiece: 10x4) Total magnification and diameter of visual field (mm): 10x (Φ18), 16x (Φ