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CELESTRON NexStar 130 SLT Computerized TelescopeType: TelescopeSpecifications: Optical Design : Reflector
GPS : Optional CN-16 GPS Accessory
Weight : 18 lbs. (8.16 kg)
Aperture : 130 mm (5.12 in)
Focal Length : 650 mm (25.59 in)
Focal Ratio : 5
Finderscope : StarPointer
Mount : Motorized Altazimuth
Eyepiece 1 : 25 mm (0.98 in)
Magnification 1 : 26 x
Eyepiece 2 : 9 mm (0.35 in)
Magnification 2 : 72 x
Accessory Tray : No Tool, Quick release
Tripod : Steel
CD ROM : "The Sky" Level 1 and NexStar Observers List (v2.6.4c)
Highest Useful Magnification : 307 x
Limiting Stellar Magnitude : 13.1
Resolution (Rayleigh) : 1.07 arcsec
Resolution (Dawes) : 0.89 arcsec
Photographic Resolution : 400 line/mm
Light Gathering Power : 345 x
Angular Field of View : 1.7 °
Linear Field of View (@1000 yds) : 91 ft (27.74 m)
Optical Coatings : Aluminum
Secondary Mirror Obstruction : 1.7 in...Model #: 31145
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Technaxx TX-69 4719 BinocularsType: Hunting RangefindersAccessory: KitSpecifications: 1/2.5" CMOS Sensor 5.0 MP
Video resolution: 1920 x 1080 / 15 fps, 1280 x 720 / 30 fps, 720 x 480 / 30 fps, 640 x 480 / 30 fps, 320 x 240 / 30fps
Photo resolution: 12.0 MP (4000 x 3000 interpolated), 8.0 MP (3264 x 2448 interpolated), 5.0 MP (2592 x 1944), 3.0 MP (2048 x 1536), 1.0 MP (1280 x 960)
Video length: 3 seconds - 10 minutes programmable
File format: JPEG / AVI
Lens: f=3.62mm, F/NO2.2, FOV=70 degree, Auto IR filter
Trigger interval: 5 seconds - 60 minutes programmable
Timer & Time Lapse function (3 seconds - 24 hours) programmable
Power supply: 8 x AA batteries* (*included); external 6V power supply, at least 1.5A
Standby time: Up to 12 months
Working temperature: -7 degree Celcius up to +40 Degree CelciusNight Vision: YesModel #: 4719
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CELESTRON PowerSeeker 70EQ TelescopeType: TelescopesSpecifications: Optical Design : Refractor
Aperture : 70 mm (2.76 in)
Focal Length : 700 mm (27.56 in)
Focal Ratio : 10
Eyepiece 1 : 20 mm (0.79 in)
Magnification 1 : 35 x
Eyepiece 2 : 4 mm (0.16 in)
Magnification 2 : 175 x
Barlow Lens : 3 x
Finderscope : 5x24
Star Diagonal : 1.25" Erect Image Diagonal
Mount : German Equatorial
Tripod : Aluminum
Accessory Tray : No-Tool Tray with Eyepiece holder
CD ROM : "The Sky" Level 1
Optical Coatings : Multi-CoatedColor: MultiModel #: 21037
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CELESTRON NexStar 4SE Computerized 11049 TelescopeType: TelescopesSpecifications: Optical Design: Maksutov-Cassegrain
Aperture (mm): 102 mm (4.02")
Focal Length: 1325 mm (52")
Focal Ratio: 13
Focal Length of Eyepiece 1 (mm): 25 mm (0.98")
Magnification of Eyepiece 1: 53 x
Finderscope: StarPointer
Star Diagonal:"ternal Flip mirror for straight thru or 90 viewing angle
Mount Type: Single Fork Arm Altazimuth
Tripod: Steel with built-in wedge
Power Requirements: 8-AA batteries (not"cluded)
Highest Useful Magnification: 241 x
Lowest Useful Magnification: 15 x
Limiting Stellar Magnitude: 12.5
Resolution (Rayleigh): 1.37 arc seconds
Resolution (Dawes): 1.14 arc seconds
Light Gathering Power (Compared to human eye): 212 x
Apparent Field of View: 1 degree
Secondary Mirror Obstruction: 1.38" (35 mm)
Secondary Mirror Obstruction by Area: 12 %
Secondary Mirror Obstruction by Diameter: 34 %
Optical Coa...Model #: 11049