Optical tube binocular(20? inclined)
Eyepiece(wide field) 10X (view field .87″ DIA)
Objective 0.8X~8X (zoom)
Zoom ratio 1:10
Infinity parallel optical system and 20? inclined optical tube reduce fatigue.
Coaxial illumination is optical for deep holes that cannot be observed by ring light.
Aperture diaphragm is optional for large depth for dield and high quality image.

Standard Abrasives 43247, Zirconia GP Type 27 Flap Disc, 645926, 4-1/2 in x 7/8 in 120, 7010331256
Insize 4112-CD1001, INDIVIDUAL STEEL GAGE BLOCK, .1001", grade AS-2, 6928640351563
3M 60358, Scotch-Brite Roloc Light Grinding and Blending Disc, GB-DR, Heavy Duty A Coarse, TR, 4 in, 7100023496, 100 per case 