1/1.8", 1/2", 1/2.5. PLS NOTE THAT:THIS ITEM WAS NOT MADE BY OLYMPUS. Directed from factory, welcome wholesaler!
It is easy and safe! 100% satisfaction is our goal! We will do our best to resolve problems for you.This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Microscope Parts & Accessories\Microscope Camera & Lens Adapters". The seller is "supermario68" and is located in this country: CN. This item can be shipped worldwide.