Long Working Distance Flat field Achromatic Objective Lens for Metallurgical Microscope

Description

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

 
Shipping

Items are normally shipped within 1-2 working days of receiving (cleared) payment and will be shipped by air parcel to worldwide. We do offer combined shipping discount if you pay all together.The shipping & handling fee includes packing, warehouse and distribution costs, not postage only, these are non- refundable.The estimated shipping time is about 10 to 20 days to arrive buyers' location. All items will only be shipped to the address you registered with PayPal. please make sure yourshipping address on Ebay is correct BEFORE placing your order. 

 
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