Plan Achromatic Long Working Distance Objective Lens f Metallurgical Microscope

Description

Long Working Distance Flat field Achr
omatic Objective Lens for Metallurgical Microsco
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Connecting thread: international standard interface "4/5 inch * 1/36 inch", diameter M20*0.705MM
The external thread diameter is 20mm,
the pitch is 0.705mm.
100X Dry means
not working with Oil
but in
dry state.
Magnification
NA
WD(mm)
PLL 5X
0.12
18.3
PLL 10X
0.25
8.8
PLL 20X
0.4
8.6
PLL 40X
0.6
3.7
PLL 50X
0.7
2.02
PLL 60X
0.75
1.34
PLL 80X
0.8
0.96
PL 100X OIL
0.85
0.85
PL 100X Dry
1.25
0.44
Return or Exchange
If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact me before you return it.
If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item.
If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.
Policies
We are not responsible for any custom duty or import tax.
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Shipping
We Ship to Worldwide. Please contact with us if didn't find your country.
Items will be shipped within 1-10 business days on payment received.
Delivery time depends on destination and other factors, it may takes up to 20 business days.