the new SD Apo will use the glas combination FPL 53 plus lanthanum with 660 mm focal length, this result in a 120 mm F/5.5 doublet with at least the same good color correction as the actual 100 mm ED Apo Binoculars. Markus, What about other aberrations, mainly Spherical aberration? 120...
The 1730 is a monster (weighs about 40lbs!)...but it will hold the binoculars AND all my eyepiece sets with absolute confidence. I think it would protect even against a significant fall. There's about 3" of solid foam at each end of the binocular as well as top and bottom! THIS I...
Binoculars Carrying case Tripod holder Shipping Dimension : 70 cm x 50 cm x 30 cm Shipping weight : 18 kg APM望远镜其他常见型号: APM APM-MS-40x110-ED AMP APM-MS-20 x 110-ED AMP APM-MS-28 x 110-ED AMP APM-MS-34x110-ED APM telescope NEW + ORIGINAL+ ONE YEAR WARRANTY 爱泽工业...
My APM 100mm SD BT will soon be heading for a new forever home. (Hope that the new owner is not as much of a moon lover as me and that they can enjoy watching DSO with it.) I'll be left with just the Kowa Highlander and the SkyRover 120mm in my "heavyweight" division. ...
Observing with just one eye was a big difference as expected, but my feeling is that the difference is even bigger than with smaller binoculars. And using the Ethos 6mm did not make M42 as dim as it happened with the 125mm Borg bino, you feel that extra power. ...