Achromatic Objective Brass Chrome Plated 20X Microscope Lens Interface 20.2mm, with Spring Device, for Professional Biological Microscopes

Features

• [International Standard Rms Size] Compatible with most professional biological microscopes on the market.
• [High Light Transmittance] This lens ensures bright images with its high refractive index.
• [Spring Device] Automatically rebounds to protect the lens and specimens from damage.
• [20x Magnification] Offers clear and detailed images with 195mm common rail distance and 45mm parfocal distance.
• [sturdy Brass Material] and fall, with chrome plated accuracy for long, time use.