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iOptron
150mm
Maksutov-Cassegrain Optical Tube Assembly
INSTRUCTION MANUAL
WARNING!
NEVER USE A TELESCOPE TO LOOK AT THE SUN! Looking at or near the Sun will cause instant and irreversible
damage to your eye. Children should always have adult supervision while observing
iOptron Corporation | 6F Gill Street | Woburn, MA 01801 | www.iOptron.com
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Summary of Contents for iOptron Maksutov-Cassegrain
- Page 1 NEVER USE A TELESCOPE TO LOOK AT THE SUN! Looking at or near the Sun will cause instant and irreversible damage to your eye. Children should always have adult supervision while observing iOptron Corporation | 6F Gill Street | Woburn, MA 01801 | www.iOptron.com...
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Page 2: Getting Started
Go a little bit beyond sharp focus until the image just starts to blur again. Then reverse The 2” compression ring accessory holder iOptron Corporation | 6F Gill Street | Woburn, MA 01801 | www.iOptron.com... -
Page 3: Aligning Finderscope
the rotation of the knob just to make sure Aligning Finderscope you’ve hit the exact focus point. You will have to readjust the focus when aiming at subjects supplied 8x50mm straight-through of varying distances, or after changing finderscope comes with a quick-release eyepieces. -
Page 4: Specifications
Dovetail Plate Specifications Clear Aperture 150mm Focal Length 1800mm Focal Ratio f/12 Lens Type Catadioptric Rumak style Maksutov-Cassegrain Resolving Power 0.77 arc seconds Visual Limiting Magnitude 12.8 Finderscope 8x50 w/ finder ring Dew Shield Twist-lock aluminum shield Focuser Dual speed Tube Length 21 3/4”... - Page 5 Revised May 2010...