Objective Lens Set for 160mm Focal Length Biological Microscopes 4X 100X

Features:

*Suitable for infinity-corrected optical systems used with 160mm focal length tubes, such as biological microscopes.

*Standard DIN 45mm focal length with coated optical parts.

*40x, 60x, 100x objectives are spring loaded to prevent slide damage.

*The 100x objective is equipped with pine pitch to achieve the design of numerical aperture.

*Corrected for chromatic aberration, spherical aberration, and paraxial coma in two bands.

Specifications:

Part Name:Objective Lens

Material:Precision copper core

Size:As shown

Color:Black

Magnification: 4X/10X/20X/40X/60X/100X 

Mounting size: 20.2mm 

Tube length: 160mm 

4X: Numerical aperture () 0.1; Working distance 18mm 

10X: Numerical aperture () 0.25; Working distance 7mm 

20x: Numerical aperture () 0.4; Working distance 0.55mm 

40X: Numerical aperture () 0.65; 

60X: Numerical aperture () 0.85; Working distance 0.18mm 

100X: numerical aperture () 1.25; working distance 0.13 mm

Package Content:

1*Objective Lens

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.