Celestron AstroMaster LT 76AZ Telescope AstroMaster LT Series Manual English - Page 24
Astromaster Lt Specifications - 31036
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ASTROMASTER LT SPECIFICATIONS 21073 AM 60 AZ 21074 AM 70AZ 31036 AM 76 AZ Optical Design Aperture Focal Length Focal Ratio Secondary Mirror Obstruction -- Dia. - Area Optical Coatings Finderscope Diagonal Eyepieces 1.25" Apparent FOV -- 25 mm @ 50° -- 10 mm @ 40° Angular Field of View w/standard eyepiece Linear FOV w/standard eyepiece -ft/1000yds Refractor 60mm (2.4") 700mm f/12 n/a Fully coated Star Pointer 1.25"Mirror Refractor 70mm (2.7") 700mm f/10 n/a Fully coated Star Pointer 1.25"Mirror Newtonian 76mm (3.0") 700mm f/9 31mm - 10% Fully coated Star Pointer n/a 20 mm (35x) 10 mm (70x) 1.7° 89' 20 mm (35x) 10 mm(70x) 1.7° 89' 20 mm (35x) 10 mm (70x) 1.7° 89' Mount Pan Handle Control for Altitude Azimuth Lock Tripod Leg Diameter 1.00" CD-ROM "The Sky" Level 1 Altazimuth yes yes yes yes Altazimuth yes yes yes yes Altazimuth yes yes yes yes Highest Useful Magnification Limiting Stellar Magnitude Resolution -- Raleigh (arc seconds) Resolution -- Dawes Limit " " Light Gathering Power 144x 11.4 2.32 1.93 73x 162x 11.7 1.99 1.66 100x 180x 11.9 1.83 1.53 118x Optical Tube Length Telescope Weight 28" (71cm) 28" (71cm) 26" (66cm) 13 # (5.8kg) 16 # (7.2kg) 12 # (5.4kg) Note: Specifications are subject to change without notice or obligation Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. 24