11 июн. 2025 г. — Right now, it's just below the western circlet of stars in Pisces , i.e. definitely with the stars of Pisces, and, coincidentally, right next to ...
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/forums/topic/812921...
21 февр. 2022 г. — Ive recently built a ROR observatory for my 8" newtonian astrograph/EQ6 skywatcher and because of the low roof I have the scope parallel to ...
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/forums/topic/319684...
3 апр. 2011 г. — If one is considering small scopes, the F / 8 , F / 10 , they are nice, larger "diffraction limited" fields of view are a definite advantage. A 6 inch ...
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/forums/topic/412649...
27 мар. 2013 г. — Images are sharp , with some chromatic aberration when viewing a tree branch zoomed in when very sunny out at max zoom. However, this is ...
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/forums/topic/958993...
24 мар. 2025 г. — It's a 5" f/7.5 triplet featuring an FPL51 element. I'm no fan of huge fracs but maybe it's a good one for 650,-€. Looks very ...
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/forums/topic/206691...
14 февр. 2009 г. — The sky is considered to be fully dark at the end of astronomical twilight . This is when the center of the Sun is 18 degrees below the horizon ...
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/forums/topic/983053...
26 окт. 2025 г. — So I needed an eyepiece in the 32 to 40mm range with wide field of view that was lighter than my old monster hand-grenade that weighed over ...
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/forums/topic/412649...
27 мар. 2013 г. — Since there seems to be conflicting information floating around there about these binoculars, I will try to clarify from an amateur's point ...