GSO SuperView 30mm 2" wide angle eyepiece ERFLE 30mm - 68° field of view
Erfles made from GSO for Telescope Service offer a very good quality for an affordable price. Direct import from the factory allows us to offer them so cheaply without sacrificing quality!
Specifications and Features of the WA Erfle 30mm:
-- Focal Length: 30mm
-- Field of view: 68°
-- Coating: fully multi-coated
-- Blackened lens edges: yes
-- Field stop diameter: 42mm
-- Eye relief: ca. 20mm
-- Barrel diameter: 2" with filter thread
-- Optical layout: 5 lenses in three groups (Erfle design)
This eyepiece is recommended for the following telescopes:
-- Newtonians with f/5 or longer
-- Refractors with f/5 or longer
--- All other telescopes with 2" focuser
4 Aprile 2017
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Trattativa in Privato
Prezzo: 40,00 € Spese di spedizione escluse
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