- The
Astroscan was a wide-field 4+1⁄8 in (10 cm) clear-inch
diameter reflecting telescope,
originally produced by the
Edmund Scientific Corporation, that...
- new
items such as a
table top
dobsonian telescope sold
under the old
Astroscan label, the
Impossiball and hand boilers.[citation needed]
Edmund Industrial...
- San Francisco. As an inventor, Sperling, with Mike Simmons,
created the
Astroscan telescope for
Edmund Scientific, as well as "The
Stars Above" star-finder...
- in
order to
track the stars, as is the case with alt-azimuth mounts.
Astroscan Replica of Newton's
reflector Aerial telescope Aerial telescope History...
- 4+1⁄4-inch (110 mm) F4 reflector. This was
optically patterned after an
Edmund Astroscan 2000,
which was sold at the time.
Manyak did the mirror's
finishing and...
- one 10 in (250 mm)
Meade Newtonian, and
twelve 4+1⁄8 in (105 mm) f/4.2
Astroscan aluminized and
overcoated borosilicate gl****
parabolic primary mirror...
