Celestron CGEM II 800 HD

 4.375,00

Only 1 left in stock (can be backordered)

Aperture (mm):
203.2
Focal length (mm):
2032
Speed ​​(f):
10
Maximum meaningful magnification (x):
480
Minimum meaningful magnification (x):
29
Maximum resolution (arcsec/pixel):
0.57
Image circle (mm):
Onbekend
Limiting magnitude:
14
 4.375,00
1 op voorraad
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Description

Celestron CGEM II 800 HD

Algemene kenmerken

  • 8 inch EdgeHD Optics.
  • CGEM II Computer gestuurde Equatoriale montering.
  • Celestron’s premium StarBright XLT coatings.
  • 9×50 zoeker, als hulpmiddel om de objecten te vinden.
  • Extra stevige 2 inch dikke stalen driepoot maat accessoire plaat.

HD kenmerken

  • Nieuw aplanatic Schmidt telescope ontwerp, welke een aberration-free beeld produceert over een heel breed gezichtsveld.
  • Mirror tension locks houdt de primary spiegel op zijn plek en vermijd beeld verschuiving.
  • Koeling ventilatoren welke de hete lucht achter de hoofdspiegel wegsluisen.
  • Fastar compatible for fast f/2 imaging.
Optical Design: EdgeHD Optics
Opening: 203.2 mm (8 in)
Brandpunt: 2032 mm (80 in)
Focal Ratio: 10
Zoeker: 9×50
Montering: CGEM II Computerized Equatorial
Optical Tube: Aluminium
Optical Coatings: Starbright XLT Coating
Oculair 1: 40 mm (1.57 in)
Vergroting 1: 51 x
Star Diagonal: 1.25″
Driepooot: Adjustable, Stainless Steel
CD ROM: NexRemote control software with RS232 cable
Power Supply: Car battery adapter
Highest Useful Magnification: 480 x
Lowest Useful Magnification: 29 x
Limiting Stellar Magnitude: 14
Eyepiece 1 Field of View: 0.84 °
Light Gathering Power: 843 x
Secondary Mirror Obstruction: 2.7 in (68.58 mm)
Secondary Mirror Obstruction by Area: 11.4 %
Secondary Mirror Obstruction by Diameter: 33.8 %
Resolution (Rayleigh): 0.69 arcsec
Resolution (Dawes): 0.57 arcsec
Gear: Steel worm gear and 90mm pitch diameter brass worm wheel
Motor Drive:Low cog DC Servo motors with encoders, both axes
Computer Hand Control: Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons
Slew Speeds: Nine slew speeds: 5 °/sec, 2 °/sec, 1 °/sec, 64x, 16x, 8x, 4x, 1x, .5x
Tracking Rates: Sidereal, Solar and Lunar
Tracking Mode: EQ North and EQ South
Alignment Procedures: 2-Star Align, Quick Align, 1-Star Align, Last Alignment, Solar System Align
Software Precision: 24bit, 0.08 calculation
Database: 40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects
Power Requirements: 12 VDC 1.5 Amp
GPS: Optional CN16 Accessory
Counterweights: 1 x 17 lb
Optical Tube Length:17 in (431.8 mm)
Telescope Weight: 88 lb (39.92 kg)

Specifications general

State:
Nieuw

Brand:
Celestron

Series:
CGEM II

Part number Ganymedes:
C12017

Part number manufacturer:
12017


Specifications product

Aperture (mm):
203.2

Focal length (mm):
2032

Speed ​​(f):
10

Maximum meaningful magnification (x):
480

Minimum meaningful magnification (x):
29

Maximum resolution (arcsec/pixel):
0.57

Image circle (mm):
Onbekend

Limiting magnitude:
14

Coatings:
Starbright XLT

Mount:
Equatoriaal

GOTO:
Ja

Focuser type:
Overige

Focuser size:
Niet van toepassing

Focuser rotatable:
Niet van toepassing

Focuser fine adjustment:
Nee 1 op 1

Color:
Wit

Type:
Schmidt–Cassegrain

Type of optics:
Catadioptrisch

Tube material:
Aluminum

Tube weight (kg):
6.35

Tube length (mm):
432

Tube diameter (mm):
238

Supplied viewfinder:
Ja

Included eyepieces:
40 mm

Supplied diagonal:
Ja

Supplied tripod/mount:
Ja


Application

Suitable for astrophotography:
Uitstekend

Suitable for moon and planets:
Uitstekend

Suitable for nebulae and galaxies:
Uitstekend

Suitable for sun:
Onbekend

Suitable for panorama or penthouse:
Matig

Suitable for children:
Nee

Suitable for novice user:
Nee

Suitable for advanced user:
Ja

Suitable accessories

We have not yet selected suitable accessories for this product.
Any suitable accessories are carefully selected by us and assigned manually.
Please contact us if you want to know which accessories are well suited with this product!

Service and support

No text available


Categories

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