Visual White-Light Telescope
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White-light visual telescope | |
---|---|
Manufacturer | Merz-Grubb |
Lens |
Uncoated doublet-lens refractor |
Year of make | Early 20th century |
D |
160mm |
F | 2450mm |
F/D | 15.3125 |
Solar image diameter | 23.222 |
Eyepiece |
|
F | 36 |
Magnification |
10.7656 |
Projection distance | 420mm |
Solar image diameter | 250mm |