Topcon BM-7AC - Appended Tables

Appendix
82
Appended Tables
Unit Conversion Table
cd/㎡ (nt)
cd/cm
2
(sb)
cd/ft
2
rlx (asb)
Lamberts
Foot-Lamberts
(ft-L)
1
10-4
0.0929
3.1416
0.000314
0.2919
3.426
0.0003426
0.3183
10.764
0.001076
1
Chromaticity accuracy of the combination of standard light source A and our colored glass
filter. (Reference)
⊿x, ⊿y : ±0.03 or less (auto range, standard sources A)