Motic Gem Microscope GM171-Trinocular Gold & Silver Scales Identify Single and Double Gems

Identify Single and Double Gems quickly and precisely

this gauge offers a measuring range from 0 to 20mm

Sentinel requires no gemological knowledge and features an intuitive interface that simplifies training and operation

including mounted stones

Motic Gem Microscope GM171-Trinocular Gold & Silver Scales Identify Single and Double GemsMicroscope Head The SMZ171 stereo head is an excellent choice for jewelry and gem stone inspection at an affordable price. The parfocal zoom ratio is 6. 7: 1, offering a magnification range of 7x 50x with dual sided zoom controls and a working distance of 110mm. The head is inclined 45 and includes lnear sliding interpupillary adjustment of 50mm 75mm. High Eyepoint widefield 10X F. N. 23 eyepieces come standard, offering dual dioptric adjustment and a