SN0303 12.5" f/4.84
OBSIDIAN OPTICS MIRROR TEST SHEET - 3/21/03
Comments: 12.5" SN0303 Nolet
Optical diameter: 12.4
Radius of curvature: 120
f/D: 4.84
Diffraction disc: 0.00012751
1 ZONE 1 2 3 4 5
2 h(x) 2.5000 3.7700 4.7200 5.5100 6.2000
3 h(m) 1.2500 3.1350 4.2450 5.1150 5.8550
4 hm**2/R 0.0130 0.0819 0.1502 0.2180 0.2857
5 hm/4f 0.0052 0.0131 0.0177 0.0213 0.0244
6 Diameter1 0.0500 0.1170 0.1910 0.2640 0.3320
7 Diameter2 0.0810 0.1350 0.2060 0.2690 0.3450
8 D12 0.0655 0.1260 0.1985 0.2665 0.3385
9 D12 - 0.0498 0.0157 0.0762 0.1487 0.2167 0.2887
10 Lamda c 0.0027 -0.0057 -0.0014 -0.0013 0.0030
11 Lamda f * 1e5 1.41 -7.42 -2.56 -2.79 7.42
12 Lamda f / rho 0.110 -0.582 -0.201 -0.219 0.582
13 u * 1E6 -0.23 1.24 0.43 0.46 -1.24
14 Wavefront 0.00 1.20 1.23 1.23 0.00
Reference parabola: y = 0.0462939 * x**2 + -0.874799
passing through ( 2.50, 0.00) and ( 6.20, 0.00)
Maximum wavefront error = 1 / 17.5 wave at zone 3, Max Trans Abberation=0.58
|