NJC-4 manuelles externes Leseobjektivometer Fokimeter Linsenmessgerät Optometriegeräte
174,20 €
Eyepiece Focusing -5D ~ +5D. Cardinal point can be adjusted by compensator. Can also mark the optical center of lens as well as axis and base direction of cylindrical lens. Cylindrical Axis 0 -180° Step: 1°.
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