Basic Specification: This lens has a magnification of 20X, common rail distance of 195mm/7.68, and parfocal distance of 45mm/1.77 inches.
Clearer: This lens is coated with high light transmittance, with high refractive index, and the image is brighter.
Interface Size: Approx. 20mm / 0.80in (International Standard RMS Size), can be used by most professional biological microscopes on the market
195mm Achromatic Objective Lens
Quality Assurance: We strive for quality improvement, but if there is a problem with the product by any chance, we will respond promptly if you can contact us. I will do urgent returns and refund.