Loupe, 10x Triplet box HAS 4 DEGREE LEFT OBLIQUE

HAS 4 DEGREE LEFT OBLIQUE NIB IN BROAD

These are some of the sizes on the left hand side of the back row in your drill index that were broken or lost a long time ago and are not available at HD or your local hardware store

in 2013 both above styles of 149 were sold

the later ones have the notches at 4 o'clock and 8 o'clock and this tool won't work on the later models

It's mounted in pieces in an 11 1/2" X 9" frame

Loupe, 10x Triplet box HAS 4 DEGREE LEFT OBLIQUEVery well made 3 piece lens for uniform magnification even at the edges of the lens. 21 mm focal length. Includes small leather case. Our best 10 X nonilluminated loupe!