Product Overview
Model: 20/0.40
Material: Brass
Use: Microscope Accessories
Interface Size: Approx. 20.2mm / 0.80in (International Standard RMS Size)
Magnification: 20X
Numerical Aperture: Approx. 0.40mm / 0.02in
Cover Glass Applicable Thickness: Approx. 0.17mm / 0.006in
Microscope Applicable Mechanical Tube Length: Approx. 160mm / 6.30in
Working Distance: Approx. 0.55mm / 0.02in
Common Rail Distance: Approx. 195mm / 7.68in
Parfocal Distance: Approx. 45mm / 1.77in
Spring: Yes (Automatic Rebound)
Features
1、Clearer: This lens is coated with high light transmittance, with high refractive index, and the image is brighter
2、Automatic Rebound: Spring protection device, can automatically rebound when touches the cover glass during observation to protect the lens from crushing the specimen
3、Brass Material: Made for brass material, fine workmanship, corrosion and fall prevention, exquisite and durable, chrome plated accuracy material for the shell
4、Wide Application: The screw interface size is the international standard RMS size, which can be used by most professional biological microscopes on the market
5、Basic Specifications: This lens has a magnification of 20X, common rail distance of 195mm, and parfocal distance of 45mm
Package List
1 x Achromatic Microscope Objective
1 x Storage Box
Package Weight and Dimension
| Weight | 0.66 lb |
| Width | 1.56 Inch |
| Height | 1.56 Inch |
| Length | 2.34 Inch |
