[DURABLE ALUMINUM ALLOY CONSTRUCTION] Crafted from precision machined aluminum alloy this 4X achromatic objective lens is built to withstand long term use in laboratory and educational settings. The robust shell ensures stability and durability while maintaining lightweight handling for your microscope needs.
[HIGH CONTRAST 4X MAGNIFICATION] This achromatic objective lens provides crystal clear 4X magnification for detailed biological observations. Its advanced optical design eliminates unwanted reflections and enhances contrast delivering sharp vivid images without chromatic aberration for accurate research and study.
[PRECISION OPTICAL PERFORMANCE] Engineered with optical lenses this objective offers superior light transmission and image clarity. The achromatic correction reduces color fringing while the 160mm tube length and 0.17mm cover glass thickness ensure compatibility with standard biological microscopes.
[EASY TO USE DESIGN] Featuring a compact 30.5mm length and standard RMS 20mm threading this objective lens installs effortlessly on most microscopes. The lightweight design (41g) and ergonomic construction make it comfortable for prolonged use in classrooms or laboratories.
[VERSATILE LAB APPLICATIONS] Ideal for educational institutions research labs and clinical settings this 4X objective lens delivers professional grade performance at an affordable price. Its 185 conjugate distance and achromatic correction make it suitable for various biological specimen observations from cell studies to tissue analysis.

Spec:
Features:
1. Aluminum Alloy shell is precision 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