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Celestron CGEM II 925 HD

 4.449,00

Available on backorder

Aperture (mm):
235
Focal length (mm):
2350
Speed ​​(f):
10
Maximum meaningful magnification (x):
555
Minimum meaningful magnification (x):
34
Maximum resolution (arcsec/pixel):
0.49
Image circle (mm):
Onbekend
Limiting magnitude:
14.4
 4.795,00
 4.449,00
Out of stock (can be backordered)
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Description

Celestron CGEM II 925 HD

Algemene kenmerken

  • 9.25 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 wegsluizen
  • Fastar compatible for fast f/2 imaging
Optical Tube Info:
Optical Design EdgeHD
Aperture (mm) 234.95 mm
Focal Length 2350 mm
Focal Ratio f/10
Focal Length of Eyepiece 1 (mm) 23 mm
Magnification of Eyepiece 1 102 x
Finderscpoe 9×50
Star Diagonal 2″ w/ 1.25″ adapter
Optical Tube Aluminum
Highest Useful Magnification 555 x
Lowest Useful Magnification 34 x
Limiting Stellar Magnitude 14.4
Resolution (Rayleigh) 0.59 arc seconds
Resolution (Dawes) 0.49 arc seconds
Light Gathering Power (Compared to human eye) 1127 x
Secondary Mirror Obstruction 3.35 in (85 mm)
Secondary Mirror Obstruction by Diameter 36%
Secondary Mirror Obstruction by Area 13%
Optical Coatings StarBright XLT
Optical Tube Length 559 mm
Optical Tube Weight 9.53 kg
Dovetail Compatibility CGE Mount/Losmandy style
Mount Info:
Mount Type German Equatorial Mount
Tripod 2” Steel tripod with graduated markings on lower section
Dovetail Mount Directly connects to both CG-5 & CGE dovetail bars
Payload Capacity 40 lbs
Latitude Range 15º – 70º
Power Requirements 12 VDC, 3.2 amps
Ports 1x Hand control port, 1x Auxiliary Port, 1x Auto guider port, 1 USB 2.0 port (on hand control)
Motor Drive Low cog DC servo motors
Slew Speeds 9 slew speeds
Tracking Rates Sidereal, Solar and Lunar
Tracking Modes EQ North and EQ South
Alignment Procedures AutoAlign, 2-Star Align, Quick Align, 1-Star Align, Last Alignment, Solar System Align
Computerized Hand Control Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons, USB 2.0 port for PC connection
Database 40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects
Mount Weight 40 lbs
Tripod Weight 20 lbs
Weight of Counterweight 1 x 17 lbs, 1 x 11 lbs counterweights
Total Weight of Mount Kit 77 lbs

Specifications general

State:
Nieuw

Brand:
Celestron

Series:
CGEM II

Part number Ganymedes:
C12018

Part number manufacturer:
12018


Specifications product

Aperture (mm):
235

Focal length (mm):
2350

Speed ​​(f):
10

Maximum meaningful magnification (x):
555

Minimum meaningful magnification (x):
34

Maximum resolution (arcsec/pixel):
0.49

Image circle (mm):
Onbekend

Limiting magnitude:
14.4

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):
9.53

Tube length (mm):
559

Tube diameter (mm):
271.8

Supplied viewfinder:
Ja

Included eyepieces:
23 mm 2 inch

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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