• +25 Diopter Magnifying Lens for OMNI, INSPEX II and Inspex 3
• Allows up to 663x magnification
• Working distance 35.1mm
• Minimum optical magnification: 171.6x
• Maximum optical magnification: 331x
• Shipping size 9x7x5 inches
• Shipping weight 1lb

Having the right objective lens is critical for the accuracy and functionality of your microscope. UNITRON auxiliary objective are specially manufactured for our microscopes and feature multi-layered coatings for glare reduction and a crisp, vivid image. Choose a reducing lens (magnification power <1X) to reduce the magnification range while providing a longer working distance. Choose a magnifying lens (magnification power >1X) to increase the overall magnification range, and these will reduce the working distance.