Feature:1. Monocular microscope lens, support 0.7X‑5.6X continuously adjustable, easy to use.2. The 32X‑255X monocular microscope lens can obtain clear images at different focusing distances.3. Use high‑quality industrial optical glass, multi‑layer coating treatment technology.4. High‑precision, large‑aperture, and larger light input. The image is clear and lifelike, with high light transmittance and clear picture quality.5. It is convenient to install and disassemble, and it does not affect the installation and use of other accessories.Specification:Item Type: Microscope LensMaterial: MetalModel: KP-7056TVOP5Magnification (21.5 inch display): 32X-255XField of View (CCD1/3): 15.8mm-1.96mmEyepiece: 0.5XObjective: 0.7X-5.6X Continuously AdjustableAuxiliary Objective: 1XOptical Ratio: 0.35X-2.8XWorking Distance: Approx. 100mm / 3.9inProduct Length: Approx. 130mm / 5.1inLens Installation Diameter: Approx. 50mm / 2inHow to use:When you get the product, take a look at the lens parameters and install it on the corresponding device to observe and measure. Package List:1 x Microscope Lens1 x Instruction Diagram