Precise 10X Pocket Optical Comparator with 8 Reticles – 8902-0041

• Widely used by machinists, toolmakers and inspectors for checking angles, diameters, radii, thread pitches, hole sizes, etc.
• The scales are photo etched into glass reticles for easy reading.
• Reticles with screw-in mounting are interchangeable.
• 9 Piece set includes: Comparator and 8 Piece Reticle.
• Lens diameter is 21mm.