Riticle
Line width:  0.005, 0.01, 0.02, 0.03mm
Specifications: According to custom.
OD: Ф19, Ф20, Ф22,  Ф24 or special
Grid Value: 1X1, 0.1X0.1
The grid: 10X10 grid = 100 , 100 X100 = 10000 lattice
Note: Other dimension and specification are available upon request.