Manufacturer of Precision Optics

Since 1947

 

Radius List - LaCroix Optical Co. - precision optics

"X" - Refers to radii that have accurate test glasses and generally complete sets of radius grinding tools
" R" - Refers to radii that have test glasses of questionable accuracy and the radius tools are probably complete
"N" - Refers to radii that have test glasses, but no tools
"?" - Means that some tooling exists for that radius, but could be anything from production tools to limited use sample tools

All measurements in mm.     

Please check with us to verify tooling about any particular radius

To download an excel file with our Radius List  right click here and select "Save Target As".

 

RADIUS S RADIUS S RADIUS S RADIUS S RADIUS S RADIUS S RADIUS S RADIUS S RADIUS S
2.51 X 12.50 R 20.14 X 28.50 X 39.73 X 58.50   105.89 X 201.90 X 552.68  
2.75 X 12.61 X 20.17 X 28.53   40.05 X 59.00 X 106.00 X 204.23   566.10 N
3.00 X 12.68 N 20.22 R 28.63 X 40.18 X 59.16 R 106.10   205.00 X 578.20  
3.43 R 12.70 X 20.30 X 28.84 R 40.50   59.50   106.45 X 208.00 X 590.51 X
3.47 X 12.93 X 20.47 X 28.95 X 40.70 X 59.66 X 108.35 R 210.00   608.50 X
3.50 X 13.00 X 20.63 X 29.00   40.89 R 60.82 X 108.80 X 210.80 X 635.00 X
3.86 X 13.10 X 20.82 R 29.16 X 41.00 X 61.12 X 109.50 X 211.64   673.84 X
4.10 X 13.34 X 21.01 X 29.30 X 41.82 X 61.75 X 110.19 R 212.00 X 692.85 X
4.24 X 13.46   21.03 X 29.58 N 41.90 R 62.27   112.09 X 213.09 X 707.56 X
4.30   13.52   21.17 R 29.60   41.99   62.49 X 112.20 X 213.72 X 729.00  
4.57 X 13.59 X 21.31 X 29.80 X 42.19 X 63.70 N 112.72 X 213.91   750.00 X
4.72 X 13.61 X 21.40 X 30.10 X 42.26 X 64.01 X 113.70 X 214.71 X 771.30 X
4.93 X 13.67 X 21.52 R 30.24 X 42.40 X 64.15   114.98 N 215.90 X 822.75 R
5.20 X 13.80   21.60 R 30.30   42.57 R 64.24 X 115.00   217.00 X 851.93 X
5.65 X 13.82 X 21.69 X 30.47   42.85 X 64.57 X 115.44 X 219.71 X 866.64  
5.72 X 13.83   21.84 X 30.49 X 43.00 R 65.10   116.55 X 224.40 X 983.70 R
5.89   14.00 X 22.00   30.70 X 43.16 X 65.24 X 117.50 N 226.10 X 995.40 X
6.01   14.13 X 22.07 X 31.16 X 43.56 X 65.40 X 119.10 X 230.20 R 998.80 X
6.11 X 14.20   22.20 X 31.23 X 44.00 X 66.10 X 120.12   231.80 X 1,008.40 X
6.20 X 14.30   22.25   31.33 R 44.24 X 66.90 X