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Levenhuk Ra 2" Extension Tube (50 mm) description

Levenhuk Ra 2" Extension Tube (50 mm)

Levenhuk
50-mm extension tube
  • Category: Accessory
  • Product ID: 45331
  • Country: PRC, controlled by Levenhuk, Inc. (USA)
  • Warranty: 6 months
  • Weight: 2.2 lb (1.0 kg)
  • UPC:
  • Call us
    800-342-1706
  Levenhuk Ra 2" is a 50-mm extension tube with a barrel diameter of 2''. This extension tube is threaded for filters, and its brass ring clip provides for a reliable connection when attaching additional accessories. At total length of 85 mm (3.3 in), it extends the focal length by 50 mm (2 in).... more

Levenhuk Ra 2" is a 50-mm extension tube with a barrel diameter of 2''. This extension tube is threaded for filters, and its brass ring clip provides for a reliable connection when attaching additional accessories. At total length of 85 mm (3.3 in), it extends the focal length by 50 mm (2 in).

Usage: General use product. May be used by kids over 3 years old.

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Levenhuk Ra 2" Extension Tube (50 mm) - Total: 1 Negative 0 Positive 1


Kim Dutton (2013-05-17 09:05): Positive
What's that?? Why is it necessary and how to use it? Levenhuk Customer Service:
It is an extension tube. With its help, you can, for example, use refractor's eyepiece without a diagonal mirror. It's also applied in astrophotography.

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