Features:

*For use with corrected optics 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: for copper core

Size:As shown

Color:Black

Magnification: 4X//20X/40X/60X/100X 

Mounting size: 20.2mm 

Tube length: 160mm 

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

: 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.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

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