To the category: Eyepieces for telescopes / 50 SERIES
SIGETA 50 SERIES 17mm is a classic medium-power eyepiece that uses a 4-lens Plössl design. The 17mm focal length makes it an excellent choice for a wide range of astronomical observations - from panoramic views of planets and large lunar formations to detailed study of open star clusters. The moderate 50° field of view combined with a comfortable 13mm eye relief creates ideal conditions for extended observations.
The classic 4-element optical system combined with modern multi-layer coating on all surfaces ensures high light transmission and formation of sharp, high-contrast images. For additional comfort, the eyepiece is equipped with a fold-down rubber eyecup that effectively blocks stray light during observations.
The SIGETA 50 SERIES 17mm eyepiece features a standard 1.25" barrel diameter, ensuring broad compatibility with most telescopes without the need for additional adapters. The internal threading allows the use of various astronomical filters to enhance image quality.
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