Achromatic microscope objective 40x high magnification microscope objective high light achromatic objective lens with protective for microscope lens,

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■ Final Notice Please ensure full understanding of the above before purchasing. Brighter and sharper images: Coated lenses offer higher light transmission and refractive index, resulting in brighter and sharper images. With protective device: If the cover slip is encountered during observation, the spring-loaded protective device will automatically spring back, protecting the lens from crushing the sample. Corrosion-resistant brass: Superior workmanship, corrosion resistance, drop-resistant brass material, exquisite and durable shell, chrome plated with precise materials. Universal Screw Interface: The screw interface size is the international standard RMS size and can be used with 95% of professional biological microscopes on the market. 40x Magnification: This is a 40x high-magnification objective lens, which is very useful, practical, and helpful for research, work, or studies. function: 1. Brighter and sharper images: Coated lenses offer higher light transmission and refractive index, resulting in brighter and sharper images. 2. Equipped with protective device: If the cover slip is encountered during observation, the spring-loaded protective device will automatically spring back, protecting the lens from crushing the specimen. 3. Corrosion-resistant brass: Excellent workmanship, corrosion-resistant, drop-resistant brass material, exquisite and durable shell, chrome plated with precise materials. 4. 40x Magnification: This is a 40x high-magnification objective lens, which is very useful, practical, and helpful for research, work, or studies. How to use: 1. It can be used in conjunction with a microscope. 2. To facilitate observation, it is recommended to start observation at low magnification. Adjusting to higher magnifications is more difficult than at lower magnifications. Depending on the characteristics of the observed specimen, not all slices are suitable for high-magnification observation. specification: Item Type: Achromatic Microscope Objective Lens Model: 40 / 0.65 Material: Brass Uses: Microscope accessories Interface size: Approximately 20.2mm / 0.8in (International Standard RMS size) Hole diameter: 0.65mm Cover glass thickness: 0.17mm Applicable mechanical tube length for microscopes: approx. 160mm/6.3 inches Working distance: Approximately 18mm/0.71 inches Common rail distance: Approx. 195mm / 7.68in Parfocal distance: approx. 45mm/1.77in Spring: Yes (automatic rebound) Package list: 1x lens 1x Storage Box