celestron intelligent automatic star searching nexstar 8se evolutionary astronomical telescope HD deep space professional 12091

Product Overview

Description

 

Explore the Universe and control your NexStar Evolution telescope with the free Celestron SkyPortal app for iOS and Android!
Compact, portable 8-inch Schmidt-Cassegrain optical tube with StarBright XLT optical coatings and Fastar compatibility
Computerized GoTo mount with high-performance brass worm gears and motors for improved tracking accuracy, along with reduced gear backlash
Rechargeable lithium-iron phosphate battery with enough power for 10 hours of continuous observing
Improved industrial design with manual clutches and integrated carry handles, plus the added convenience of two accessory trays and a USB charge port for your smart device

 

NexStar Evolution 8" SCT

1123.95MM*711.20*381.00
Weight:29KG

 

 

model:NEXSTAR EVOLUTION 8 (code:12091)
Optical design: Schmidt Cassegrain
Caliber: 150 mm
Focal length: 1500 mm
Focal ratio: F10
Eyepiece 1:25mm (60x)
Eyepiece 2:9 mm (167 times)
Star finder: red dot star finder
Zenith mirror: 1.25 inches
Bracket: motor driven theodolite
Accessory disk: quick release without tools
Tripod: Steel 1.25 inches
Maximum effective magnification: 354x
Minimum effective magnification: 21 times
Limiting magnitude: 13.4
Resolution (Rayleigh limit): 0.93 arcsec
Resolution (Dow limit): 0.77 arcsec
Condensing force: 459 times (relative to human eyes)
Coating: starbright XLT
Slewing speed: 9 kinds
Tracking speed: Star speed, sun speed, moon speed
Tracking mode: theodolite, equatorial instrument (northern hemisphere), equatorial instrument (southern hemisphere)
Calibration mode: sky calibration, automatic two star calibration, one star calibration, two star calibration, solar system celestial body calibration
Manual controller: fully computerized and upgradeable