SIGETA 50 SERIES 6mm, 50°, 1.25" Eyepiece

SIGETA 50 SERIES 6mm is a high-quality short-focal-length telescope eyepiece designed for detailed observations of the Moon, planets, double stars, and other Solar System objects. With a focal length of 6mm, this eyepiece provides significant magnification, while a wide 50° apparent field of view ensures comfortable sky orientation even during long observation sessions. Its compact and lightweight design makes it an indispensable accessory for both amateur and experienced astronomers.

Brand: SIGETA

Category: Military Gear > Optics > Telescope Accessories

Design Features:

• Super Plossl optical design: 4 elements in 2 groups, guaranteeing balanced detail transmission and minimal aberrations
• Internal thread for light filters — allows for fine adjustments and experiments during observations
• Fold-down rubber eyecup — comfortable for users with glasses or contact lenses, allows quick adjustment of eye position

Technical Specifications:

• Optical design: Super Plossl (4 elements / 2 groups)
• Magnification type: fixed
• Focal length: 6 mm
• Apparent field of view: 50°
• Eye relief: 5 mm — optimal for detailed viewing at high magnifications
• Barrel diameter: 1.25" (fits most astronomical telescopes)
• Coating: Fully Multi-Coated for increased light transmission, brighter images, and better contrast

Package Contents:

• SIGETA 50 SERIES 6mm Eyepiece
• Protective caps (2 pcs) for optics protection during storage and transport

Dimensions and Weight:

• Eyepiece weight: 44 g — extremely light and convenient for long trips
• Eyepiece length: 37 mm — compact design, takes up minimal space in the case
• Package weight: 75 g
• Package dimensions: 65 x 50 x 47 mm

The SIGETA 50 SERIES 6mm eyepiece combines a classic Plossl optical design with modern multi-layer lens coatings, providing a bright, high-contrast, and detailed image when observing planetary discs and the lunar surface. The internal thread allows for quick installation of filters for color correction or light reduction, while the rubber eyecup ensures a comfortable eye placement and protection from stray light. Its compact dimensions and low weight make this eyepiece an ideal choice for field trips, expeditions, and mobile setups where portability is important without sacrificing image quality. Thanks to its 1.25" barrel diameter, the eyepiece is compatible with most amateur telescopes, making it a versatile addition to your optical kit.

Other key advantages: high optical quality, reliable mechanics, quick eyecup replacement, and convenient storage thanks to the included caps. This eyepiece will be an excellent solution for those seeking a balance between image quality, size, and weight.

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