Peak TS2004 5 Piece Measuring Loupe Combination Set

360 degree clear acrylic base admits light from all directions; Smooth helicoid twist focus mechanism comparable to those used on high quality camera lenses. ; Removable glass reticles with black scales; Reticle with white markings; Fully coated for color corrected flat field viewing; High precision optical quality achromatic lens system with focusing from +2 to -2 diopters gives you a needle-sharp, brilliant image from edge to edge; 1.1″ field of view; 4 lens optical system; Sets include five different scales # 2, 3, 5, 8, and 12 (TS1983 loupe and reticles)