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Keeler 4.2×12 Prism Monocular – Second Hand

$20.00

Free shipping

1 in stock

Description

Second Hand Keeler 4.2 x 12 Prism Monocular

The 4.2×12 prism monocular:

  • Is a model that has a close focus of 20cm
  • Can be mounted into spectacle glasses which makes it to a spectacle mounted telescope.
  • Field of view, i.e. 12.5°, inscribed on the objective retainer ring
  • The monocular is 52-58mm long and 30mm in diameter.

 

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