Feature●material: metal+glass●help to increase the magnification●connection interface diameter: 25mm ( C-mount Adapter )●can use with these kind of lens: ASIN:B07K59DZ1S /B019BV6HDW/B016NPUE9C●others cant use together due to the connector different, if you have any doubt pls contact us before place orderDescription
Feature:
this 2x attachment objective barlow lens is designed to work with the 100X/120X/150X Lens, which can help you get a higher magnification. (the working distance will be decrease when you add the objective lens)
Package including: 1 x 2X attachment barlow lens