
Innovative Finite Optical System Microscope Objective Set. Infinite Optical System: 180mm f' objective compatible with infinite optical systems for precise metallurgical microscopy. High Transmittance: Optical glass lenses with 90%-95% transmittance for clear imaging. Customized Options: Available in various magnifications (2.5X to 100X) with specific numerical apertures and working distances. HC Coating: Hard Coating applied to lenses for enhanced durability and optical performance. ISO9001 Certified: Manufacturing process certified to ISO9001 standards ensuring quality control. 1 Year Warranty: Comprehensive 1-year warranty coverage included with the product. Fast Lead Time: Guaranteed lead time of just 1 week for standard orders. Round-the-Clock Service: 24/7 support available from experienced team with over a decade of export experience.