0
Open catalog

  • Apochromatic refractor William Optics 81/559 ZenithStar 81 Blue OTA - Only tube with accessories, without mounting, without tripod

    • Article: 62023
    • Manufactured by: William Optics
    • Shipping weight: 3,5 kg

    Temporarily unavailable  
    • We have the goods in stock at our store and we can send them immediately.
    • These are goods that we do not have in stock and which are not currently in stock even with the supplier. Usually in this case we do not even know the date of stocking at the supplier, so the goods may be unavailable for a longer period of time.
      In this state, the "Add to cart" button is inactive and the goods cannot be ordered.
Type of telescope: Achromatic refractor
Optical scheme: Apochromat Doublet
Focal length: 559 mm
Aperture: 81 mm
Aperture ratio : 6,9
Resolving capacity: 1,7"
Limit value: 11,3 magnituda
Light gathering capacity: 133x
Product range: ZenithStar
Max. useful magnification: 162x
Connection type: 2″
Mounting: No mount
Recommended for: Advanced
Application area: Deep Sky observation, Planets observation
Package contents of "Apochromatic refractor William Optics 81/559 ZenithStar 81 Blue OTA":
✅ Carrying handle: yes
✅ Carrying bag: no
✅ Miscellaneous: Bahtinov Mask
✅ Tube clamps: yes
✅ Prism rail: Arca-Swiss & Vixen-Style
✅ Dew Shield: yes
Typical increase:
The recommended magnification is marked in yellow