Enhances s your microscopy with the RF4 Barlow Lens, featuring high light transmission visual glass for clear imaging and three magnification option ( 0.48, 0.5, 0.7) suitable for most microscopes and cameras Designed for researcher, educators, and photography enthusiasts seeking professional microscope accessories to enhances observation and documentation capabilities Engineered with anti scratch coatings and rigorously tested optics, this Barlow lens maintains consistent clear across extended use while seamlessly integrating with existing visual instruments Crafted from strong aluminum alloy and accuracy engineered visual glass, this lens ensures long lasting and tool easy installation for hassle easy setup Optimize analysis in laboratories, classroom demonstrations, or high resolution microscopic photography projects requiring adjustable magnification and visual output, Manufacturer: YIGZYCN