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from Astro 2011. 5. 1. 11:55
- focal length of microscope eyepiece = 250/x mag.

- carl zeiss e-pl 10x / 20 = 25mm 1set
- nikon 10x = 25mm 2set
- olympus 15x = 16.7mm 1ea
- nikon c-w 30x/7 = 8.3mm 1set
- union wfh 15x = 16.7mm 1set

   meade 90mm(fl=900) viper 90mm (fl=1200)  mizar 80mm (fl=400) 
 8x = 31mm 28.8   38.4 12.7 
10x = 25mm 36 48 16
15x = 16.7mm 54 72 24
 20x = 22.5mm 72 96 32
30x = 8.3mm 109  144 48
 uw 6 150  200  66.7
 uw 20 45 60 20
 lv 40 22.5 30 10

- lx 200 10inch f/10 sct
- x83.3 
- x100
- x150
- x111
- x300

- x417
- x125
- x62.5
 
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