The Oplin LV-UEPI-N1 illuminator is a reflected light upgrade accessory suitable for Nikon LV upright microscopes. It is equipped with a polarizer and analyzer slot, supports brightfield BF and darkfield DF observation methods, and uses a Kohler illumination system. It can be used with the Oplin LV series LED light source as a bright and dark field light source with a constant color temperature. It can also instantly upgrade an ordinary Ci transmitted light microscope to a professional metallographic microscope. It can perform high-resolution observations on metallographic, petrographic, and semiconductor samples. It has an optical split-image auxiliary focusing function and a uniform illumination field. It can be used to upgrade a variety of upright models and can be installed and used in 5 minutes. There are also high-end industrial APO objectives and manual and electric objective turrets with various magnifications, resolutions, and working distances available for selection. Please feel free to consult.