TS-10 Printers Type Size Measuring Magnifier. This 10x printers point size magnifier loupe has a 7/8" triple lens adjustable focusing loupe with glass etched scale to indicate printer point sizes from 1/4 point to 48 points. This precision optical lens group produces a clear, bright, flat field of view image and also has a linear measuring scale.Total viewing area is 7/8" lens. Leatherette storage case included.