Has anyone buyed the new 102/600 triplet achromatic refractor from APM ? What about color correciton, spherical aberration and so on ? (I am looking for cheap solution for widefield astrophoto.)
102/600 triplet achromat : anyone has tried ?
Started by MadMac_dupe_22079, 05/27/2003 02:08AM
Posted 05/27/2003 02:08AM
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