[Spring Device] : Rebounds automatically to protect the lens during observation, preventing damage to the specimen
[International Standard Rms Size] : Compatible with 95% of professional biological microscopes
[High Transmittance Lens Coating] : Ensures a brighter and clearer image with high transmittance and refractive index
[Versatile 40x Magnification] : Ideal for study, work, or research, offering practical and useful assistance
[Premium Brass Material] : -resistant, sturdy, and finely crafted for long, time use

Spec:

Item Type: Achromatic Microscope Objective
Model: 40 or 0.65
Material: Brass
Use: Microscope accessories
Interface Size: Approx. 20.2mm / 0.8in (international standard RMS size)
Numerical Hole Diameter: 0.65mm
Cover Glass Applicable Thickness: 0.17mm
Microscope Applicable Mechanical Tube Length: Approx. 160mm / 6.3in
Working Distance: Approx. 18mm / 0.71in
Common Rail Distance: Approx. 195mm / 7.68in
Parfocal Distance: Approx. 45mm / 1.77in
Spring: Yes(automatic rebound)

Package List:
1 x Lens
1 x Storage Box

How To Use:
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