Vintage Bausch & Lomb Optical Right Angle Glass Lens camera telescope Steampunk

Description

This is a Vintage Bausch & Lomb Optical Right Angle Lens from a local estate. We are not sure of it’s original application. It doesn’t magnify or reduce the image (see last 2 images for exact mount & lens sizes). Large camera or telescope use possibly? Displays nicely. Being sold As-Is for use or collection. Please ask any questions before bidding