1. HIGH PERFORMANCE: The objective lens has coating treatment, with high light transmittance and refractive index, and the image is brighter and clearer.
2. SPRING DEVICE: With spring device, the cover glass can be automatically rebounded when it is observed to avoid crushing the specimen.
3. DURABLE MATERIAL: Made of excellent brass material, and the Cover is chrome plated treatment, with fine workmanship, and drop .
4. STANDARD INTERFACE: Adopt international standard RMS size 20.2mm screw interface, which can be used by most professional biological microscopes.
5. 100X MAGNIFICATION: The microscope objective lens has high power 100X magnification, the numerical value is accurate, and the is convenient.

Specification:
Item Type: Objective Lens
Model: 100/1.25
Material: Brass
Use: Microscope accessories
Interface Size: Approx. 20.2mm / 0.8in (international standard RMS size)
Magnification: 100X
Numerical Aperture: 1.25mm
Cover Glass Applicable Thickness: 0.17mm
Microscope Applicable Mechanical Tube Length: Approx. 160mm / 6.3in
Working Distance: 0.13mm
Impregnation Medium: Cedar Oil
Spring: Yes (automatic rebound)
Common Rail Distance: Approx. 195mm / 7.7in
Parfocal Distance: Approx. 45mm / 1.8in

packing list:
1 x Objective Lens
1 x Storage Box