Specification Brand : Generic BulletPoint1 : Model Number: 300X 450X 600X 750X 900X FHD Zoom C-mount Lens. BulletPoint2 : 300X 450X 600X Feature: 300X Working distance:80mm-165mm; 450X Working distance:75mm-110mm; 600X Working distance:80mm-100mm. BulletPoint3 : Connector:CS C mount; Zoom:continouasly variable zoom; Magnification:0.35X - 2.8X (about 35-300X on the display); 0.525X - 4.2X (about 55-460X on the display); 0.7X - 5.6X (about 75-610X on the display); Fixed position:50mm. BulletPoint4 : We also offer a comprehensive selection of accessories designed to enhance your microscopy experience. From objectives to slide preparation kits, we have everything you need to optimize your microscope performance. BulletPoint5 : We are committed to customer satisfaction! We strive to answer your questions promptly within 24 hours. Trust us to provide a reliable microscope or microscope accessory that meets your needs. BulletPoint6 : You can reach us anytime for any query and I'll available 24x7 to assist you, have a good day. Color : One Color ExternallyAssignedProductIdentifier : 9586911786406 ItemName : Microscope Microscope Eyepieces 0.7X-5.6X Adjustable Continuously Magnification 300X 450X 600X Zoom C Mount Monocular Lens for HDMI VGA USB Microscope Camera(900X) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : microscope-lens-adapters Manufacturer : Generic ModelName : BZETZZCZD-900X ModelNumber : BZETZZCZD-900X NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BZETZZCZD-900X ProductDescription : Our microscopes and accessories are made of durable materials to provide long-term reliable performance. Features: The continuous zoom digital microscope has a zoom ratio of 8X, with high resolution and large depth of field, and can work in the visible and near-infrared bands. It is flexible and convenient to use. When high magnification is required, a high-power auxiliary objective lens or an infinity microscope objective lens can be installed on the lower end of the zoom main body. Different configurations can achieve a magnification range of 0.18X-22.4X and a working distance of 160mm-37.5mm (using customized auxiliary objectives or infinite microscope objectives, the magnification and working distance range can be further expanded). 1. Standard magnification: 0.7X-5.6X (when used with a 2/3-inch camera and 21-inch display, the digital magnification is 22X-175X) 2. Large zoom ratio: 8X 3. Large NA: 0.018-0.092 (using 1X auxiliary objective lens) 4. High resolution: 18.6um-3.65um (using 1X auxiliary objective lens) 5. Large image area, the maximum adaptable image sensor size: 2/3 inches (using 1X TV lens) 6. Large field of view: 0.99mm-31.74mm 7. It can be used with infinity microscope objectives (both biological microscope objectives and metallographic microscope objectives) 300X 450X 600X Feature: 300X Working distance:80mm-165mm 450X Working distance:75mm-110mm 600X Working distance:80mm-100mm Connector:CS C mount Zoom:continouasly variable zoom Magnification:0.35X - 2.8X (about 35-300X on the display) 0.525X - 4.2X (about 55-460X on the display) 0.7X - 5.6X (about 75-610X on the display) Fixed position:50mm