SN0306 12.5" f/5.5
	OBSIDIAN OPTICS MIRROR TEST SHEET 03/17/03

           Comments: 12.5" Bly SN0306
   Optical diameter: 12.4
  Radius of curvature: 136.25
                f/D:  5.49
   Diffraction disc: 0.000144777

 1 ZONE                1          2          3          4          5      
 2 h(x)              2.5000     3.7700     4.7200     5.5400     6.2000
 3 h(m)              1.2500     3.1350     4.2450     5.1300     5.8700
 4 hm**2/R           0.0115     0.0721     0.1323     0.1932     0.2529
 5 hm/4f             0.0046     0.0115     0.0156     0.0188     0.0215
 6 Diam1             0.1150     0.1750     0.2320     0.3020     0.3560
 7 Diam2             0.0570     0.1200     0.1820     0.2470     0.3030
 8 D12               0.0860     0.1475     0.2070     0.2745     0.3295
 9 D12 -  0.0784     0.0076     0.0691     0.1286     0.1961     0.2511
10 Lamda c          -0.0038    -0.0030    -0.0036     0.0030    -0.0018
11 Lamda f * 1e5      -1.75      -3.44      -5.63       5.63      -3.77
12 Lamda f / rho     -0.121     -0.238     -0.389      0.389     -0.261
13 u * 1E6             0.26       0.51       0.83      -0.83       0.55
14 Wavefront           0.36       0.64       1.06       0.00       0.01
	Reference parabola: y = 0.0453768 * x**2 + 0
	passing through (  0.00,  0.00) and (  5.54,  0.00)

Maximum wavefront error = 1 / 20.4 wave at zone 3

Results for individual sets of readings:
	Reading set 1: 1 / 19.0 lamda, Max Trans Abberation=0.54
	Reading set 2: 1 / 20.1 lamda, Max Trans Abberation=0.30
 
 

© 2003 Obsidian Optics