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Standard 4X/0.10, DIN 160/0.17 plan achromatic objective lens. Standard 10X/0.40, DIN 160/0.17 plan achromatic objective lens. Standard 20X/0.25, DIN 160/0.17 plan achromatic objective lens. Standard 40/0.65, DIN 160/0.17 ,spring,plan achromatic objective lens.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.