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shop online » all levenhuk accessories » Levenhuk Ra ER20 WA 7 mm Eyepiece

Levenhuk Ra ER20 WA 7 mm Eyepiece

Levenhuk
Wide-angle eyepiece. Focal length: 7 mm. Field of view: 68°
  • Category: Accessory
  • Product ID: 35005
  • Country: PRC, controlled by Levenhuk, Inc. (USA)
  • Warranty: 6 months
  • Weight: 1.1 lb (0.5 kg)
  • UPC:
  • Package size (LxWxH): 2.6×4.9×2.8 in (6.5×12.5×7.0 cm)
  • Call us
    800-342-1706
  Levenhuk Ra ER20 WA 7 mm is a high-quality and reliable wide-angle eyepiece. The eyepiece has a focal length of 7 mm and an apparent field of view of 68°. The 20-mm eye relief allows for comfortable observations even when wearing glasses. The fully multi-coated optics of Levenhuk Ra ER20 WA 7 mm yields views of highest contrast and quality.... more

Levenhuk Ra ER20 WA 7 mm is a high-quality and reliable wide-angle eyepiece. The eyepiece has a focal length of 7 mm and an apparent field of view of 68°. The 20-mm eye relief allows for comfortable observations even when wearing glasses. The fully multi-coated optics of Levenhuk Ra ER20 WA 7 mm yields views of highest contrast and quality.

With its 1.25'' barrel diameter, this eyepiece can still be used with a 2'' focuser with a special adapter. Therefore, this eyepiece can be used with a telescope of any brand and make. For even more comfortable observations, this eyepiece is fitted with a twist-up rubber eyecup. The eyepiece shell is made of lightweight aluminum.

Specifications
Focal length, mm 7
Eyepiece diameter, mm 29.2
Eye relief, mm 20
Barrel diameter 1.25"
Apparent field of view, ° 68
Optical design 8 elements in 6 groups,
fully multi-coated
Shell aluminum
Usage General use product.
May be used by kids
over 3 years old.

There are no recent reviews available for this product.

Levenhuk Ra ER20 WA 7 mm Eyepiece - Total: 1 Negative 0 Positive 1


Gail Ness (2014-08-04 09:31): Positive
Hello! I have one question. If I use this eyepiece with 2x Barlow lens will field of view be reduced? If yes, then how much? Levenhuk Customer Service:
By using Levenhuk Ra ER20 WA 7 mm Eyepiece together with 2x Barlow Lens you will lose about 30-40% in the field of view.

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