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CELESTRON ASTROMASTER 130 TELESCOPE - 042700330891
$212.95
We here at Cash Converters pride ourselves in the quality of our items. If you have any enquiries about this item or if you are unsatisfied with what you have purchased, please don't hesitate to contact us.
Shop with confidence at Cash Converters Cairns.
CELESTRON ASTROMASTER 130
Manual German Equatorial telescope
The AstroMaster mount comes with two slow motion control knobs that allow you to make fine pointing adjustments to the telescope in both Right Ascension and Declination axes, also referred to as RA and DEC.
Optical Design: Newtonian Reflector
Aperture: 130mm (5.11")
Focal Length: 650mm (25.6")
Focal Ratio: f/5
Focal Length of Eyepiece 1: 20mm (.78") with built-in erect image corrector
Finderscope: Built-on StarPointerâ„¢ red dot finderscope
Star Diagonal: None
Optical Tube: Aluminum
Highest Useful Magnification: 307x
Lowest Useful Magnification: 19x
Limiting Stellar Magnitude: 13.1
Resolution (Rayleigh): 1.07 arc seconds
Resolution (Dawes): .89 arc seconds
Light Gathering Power (Compared to human eye): 345x
Secondary Mirror Obstruction: 44mm (1.73")
Secondary Mirror Obstruction by Diameter: 34%
Secondary Mirror Obstruction by Area: 11%
Optical Coatings: Glass mirrors coated with aluminum and SiOâ‚‚
Optical Tube Length: 552mm (21.7")
Optical Tube Diameter: 160.5mm (6.32")
Optical Tube Weight: 7.7 lbs (3.5 kg)
Shop with confidence at Cash Converters Cairns.
CELESTRON ASTROMASTER 130
Manual German Equatorial telescope
The AstroMaster mount comes with two slow motion control knobs that allow you to make fine pointing adjustments to the telescope in both Right Ascension and Declination axes, also referred to as RA and DEC.
Optical Design: Newtonian Reflector
Aperture: 130mm (5.11")
Focal Length: 650mm (25.6")
Focal Ratio: f/5
Focal Length of Eyepiece 1: 20mm (.78") with built-in erect image corrector
Finderscope: Built-on StarPointerâ„¢ red dot finderscope
Star Diagonal: None
Optical Tube: Aluminum
Highest Useful Magnification: 307x
Lowest Useful Magnification: 19x
Limiting Stellar Magnitude: 13.1
Resolution (Rayleigh): 1.07 arc seconds
Resolution (Dawes): .89 arc seconds
Light Gathering Power (Compared to human eye): 345x
Secondary Mirror Obstruction: 44mm (1.73")
Secondary Mirror Obstruction by Diameter: 34%
Secondary Mirror Obstruction by Area: 11%
Optical Coatings: Glass mirrors coated with aluminum and SiOâ‚‚
Optical Tube Length: 552mm (21.7")
Optical Tube Diameter: 160.5mm (6.32")
Optical Tube Weight: 7.7 lbs (3.5 kg)
- Date Listed:29/07/2023
- Last Edited:30/01/2024
- Condition:Used
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