ASTRONOMY
TECHNOLOGY TODAY Your Complete Guide to Astronomical Equipment ATM LINE IN THE SAND • PEMPRO PERIODIC ERROR MANAGEMENT PROFESSIONAL GERD NEUMANN 10-MM RONCHI EYEPIECE • THE IMAGING SOURCE’S DMK 41AU02.AS CAMERA 1800DESTINY CURVED VANE SPIDER • LUNT SOLAR SYSTEM LS152 • DIY DESICCANT CAPS UNDERSTANDING THE CRITICAL-FOCUS ZONE OF A FAST APOCHROMATIC LENS
Choosing that “GEM” of a Mount!
Mount Images Not To Scale!
Volume 4 • Issue 5 Sept./Oct. 2010 $5.00 US