Bausch & Lomb Hastings Triplet 20x Magnifier – Model 816181

For professional use, Hastings hand lenses from Bausch & Lomb offer the clearest and brightest image available. Hastings triplet magnifiers incorporate three separate lenses bonded together to form a compound lens to provide a sharp, very distinct magnified images without distortion even under 14 and 20 power magnification.

The 20x magnification is about as high of a magnification as you can go without using a microscope. These are very tiny with a very short focal distance. The diameter of the lens is 8.3mm, the focal distance is .5″ (1.3cm)

The sides of the lenses are coated black to reduce glare when using. the swing away nickel plated case protects the lens and also serves as a handle. includes a padded bag for transport though most people attach these to a lanyard. Assembled in the US with US and imported parts. Bausch and Lomb Model number 816181. Weight 1 oz.