Click stop functionZoom hand wheel with click stop as a key improvement ensures accurate amplification, is very useful for sample dimension confirm.
DOF and flatnessGreenough optical system with convergence angle of 10 degree, and working with wide field plan eyepieces, ensures the excellent flatness and depth of field.
Diverse auxiliary objectivesThree auxiliary objectives 0.5X/0.7X/1.5X for option, to expand SZN71 magnification from 3.3X to 135X. The Max. working distance is 177mm while the Min. is 47mm, to meet all the requirements from different applications.
Abundant illumination systemsLED/halogen/fluorescence for option, either built-in illuminator or external type is available, provide the best image by choosing a suitable light.
Eyepiece
High eye-point wide field plan eyepiece PL10X/22mm, with adjustable diopter
Main Objective
Zoom objective 0.67X - 4.5X, working distance: 110mm
Auxiliary Objective
0.5X/177mm, 0.7X/120mm, 1.5X/47mm
Stand
Arm stand with fixed focus holder
Base
Plan base
Camera adapter
0.35X/0.5X/0.65X/1X C-mount adapte
Others
Precision measuring stage, gem clip