6" f/6 (Pyrex)
        		OBSIDIAN OPTICS MIRROR TEST SHEET - 7/5/02

	     Comments: Morey 6" f/6.03 (refigure)
   Optical diameter: 5.95
Radius of curvature: 71.8
                f/D:  6.03
   Diffraction disc: 0.000158998

	ZONE                1          2          3          4      
	h(x)              1.2100     1.9900     2.5400     2.9800
	h(m)              0.6050     1.6000     2.2650     2.7600
	hm**2/R           0.0051     0.0357     0.0715     0.1061
	hm/4f             0.0042     0.0111     0.0158     0.0192
	Diam1             0.1115     0.1450     0.1795     0.2175
	Diam2             0.0855     0.1200     0.1570     0.1955
	Diam12            0.0985     0.1325     0.1683     0.2065
	D12 -  0.0988    -0.0003     0.0337     0.0695     0.1077
	Lamda c          -0.0054    -0.0019    -0.0020     0.0016
	Lamda f * 1e5      -2.27      -2.15      -3.12       3.13
	Lamda f / rho     -0.142     -0.136     -0.197      0.197
	u * 1E6             0.63       0.60       0.87      -0.87
	Wavefront           0.54       0.64       0.75      -0.00
	Reference parabola: y = 0.149464 * x**2 + 0
	passing through (  0.00,  0.00) and (  2.98, -0.00)

Maximum wavefront error = 1 / 29.0 wave at zone 3 (measured, average 2 diams)

Mirror wavefront error <= 1/16 wave overall

Results for individual readings:
	Reading Diam1-1: 1 / 37.1 lambda, Max Trans Aberration=0.16
	Reading Diam1-2: 1 / 16.5 lambda, Max Trans Aberration=0.35
	Reading Diam2-1: 1 / 23.3 lambda, Max Trans Aberration=0.25
	Reading Diam2-2: 1 / 19.4 lambda, Max Trans Aberration=0.24

 
 

© 2004 Obsidian Optics