[High Performance 4x Magnification] Designed specifically for biological microscopes this 4x achromatic objective lens delivers superior optical clarity for detailed specimen observation. the precisely calibrated magnification provides wide field views ideal for educational demonstrations and professional laboratory research applications.
[Advanced Optical Clarity Technology] Engineered with ​ coatings this lens effectively eliminates unwanted reflections and significantly enhances image contrast. the advanced optical design reduces ​ while maintaining true color reproduction for accurate sample analysis and documentation.
[Chromatic Aberration Correction] Features cutting ​ achromatic correction that minimizes color distortion for exceptionally clear high resolution images. this professional grade optical system delivers ​ focused views without the chromatic fringing common in standard microscope objectives.
[Durable Aluminum Alloy Construction] Crafted with ​ machined aluminum alloy ​ this objective lens offers exceptional stability and durability for prolonged laboratory use. the robust construction ensures resistance to wear while maintaining precise optical alignment even with frequent usage in demanding research environments.
[Ergonomic Design Compatibility] With a compact 30.5mm length and standard 20mm rms threaded mount this objective lens offers easy installation and seamless compatibility with most biological microscopes. the thoughtfully designed ​ provide optimal working distance while maintaining excellent optical performance.

Spec:
Features:
1. Aluminum Alloy ​ is ​ machined, stable and durable for long time use.
2. This is a 4X achromatic objective lens for biological microscope.
3. It can eliminate unwanted reflections and increase contrast.
4. Offers ​ observation without additional chromatic aberration, make image more clear.
5. The Length of the objective lens is 30.5mm, easy to