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Omni XLT 150 NexStar 114 SLT
31057 31143
OPTICAL DESIGN Newtonian Reflector OPTICAL DESIGN Reflector
APERTURE 150 mm (5.91 in) APERTURE 114 mm (4.49 in)
FOCAL LENGTH 750 mm (29.53 in) FOCAL LENGTH 1000 mm (39.37 in)
FOCAL RATIO 5 FOCAL RATIO 8.77
EYEPIECE 1 25 mm (0.98 in) EYEPIECE 1 25 mm (0.98 in)
MAGNIFICATION 1 30 x MAGNIFICATION 1 40 x
FINDERSCOPE 6x30 FINDERSCOPE StarPointer
OPTICAL COATINGS StarBright XLT OPTICAL COATINGS Aluminum
MOUNT Omni CG-4 Equatorial MOUNT Motorized Altazimuth
WEIGHT 45.5 lb (20.64 kg) WEIGHT 15 lb (6.8 kg)
TRIPOD LEGS "1.75"" Stainless" N/A
COUNTERWEIGHTS 7lbs (3.2 kg) and 4lbs (1.8 kg) N/A
HIGHEST USEFUL MAGNIFICATION 360 x HIGHEST USEFUL MAGNIFICATION 269 x
LOWEST USEFUL MAGNIFICATION 21 x N/A
LIMITING STELLAR MAGNITUDE 13.4 LIMITING STELLAR MAGNITUDE 12.8
RESOLUTION 0.92 arc seconds RESOLUTION 1.21 arc seconds
RESOLVING POWER 0.76 arc seconds RESOLVING POWER 1.02 arc seconds
LIGHT GATHERING POWER 459 x LIGHT GATHERING POWER 265 x
ANGULAR FIELD OF VIEW 1.67 ° ANGULAR FIELD OF VIEW 1.1 °
LINEAR FIELD OF VIEW (@1000 YDS) 88 ft (26.82 m)LINEAR FIELD OF VIEW (@1000 YDS) 59 ft (17.98 m)
OPTICAL TUBE LENGTH 26.5 in (673.1 mm) N/A
OPTICAL TUBE WEIGHT 12 lb (5.44 kg) N/A
EQ MOUNT WEIGHT 21 lb (9.53 kg) N/A
TRIPOD WEIGHT 12.5 lb (5.67 kg) N/A
N/A EYEPIECE 2 9 mm (0.35 in)
N/A MAGNIFICATION 2 111.11 x
N/A ACCESSORY TRAY No Tool, Quick release
N/A TRIPOD Steel
N/A CD ROM The Sky Level 1 & NexStar Observers List (v2.6.4c)
N/A PHOTOGRAPHIC RESOLUTION 228 line/mm
N/A SECONDARY MIRROR OBSTRUCTION 1.6 in (40.64 mm)
N/A SECONDARY MIRROR OBSTRUCTION BY AREA 13%
N/A SECONDARY MIRROR OBSTRUCTION BY DIAMETER 36%
N/A COMPUTER HAND CONTROL Fully Computerized / Flash Upgradeable
N/A SLEW SPEEDS Nine slew speeds: 4°/sec, 2°/sec, 1°/sec, .5°/sec, 32x, 16x, 8x, 4x, 2x
N/A TRACKING RATES Sidereal, Solar and Lunar
N/A TRACKING MODES Alt-Az, EQ North & EQ South
N/A ALIGNMENT PROCEDURES SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, SolarSymtem Align
N/A DATABASE 4,000 Object Database
N/A GPS Optional CN-16 GPS Accessory