Explore Scientific 100° 5.5 mm Eyepiece
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Explore Scientific 100° 5.5 mm Eyepiece

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Return time
15 days
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Explore Scientific 100° 5.5 mm Eyepiece Product description

  1. Ultra-Wide Apparent Field: Delivers an incredibly wide 100-degree apparent field of view (AFOV), providing an immersive, "space-walk" experience for observing large celestial objects and star fields. This significantly enhances the viewing of extended nebulae and large star clusters.

  2. Advanced Optical Design: Features a sophisticated multi-element optical design with fully multi-coated lenses to maximize light transmission, enhance contrast, and eliminate aberrations such as chromatic aberration, ensuring sharp, clear images across the entire field.

  3. Waterproof and Argon-Purged: This eyepiece is waterproof and argon-purged, preventing internal lens fogging and moisture ingress. This robust construction ensures long-term performance and keeps the internal optical surfaces pristine, even in challenging environmental conditions.

  4. Comfortable Eye Relief: With a comfortable 15 mm eye relief, this eyepiece offers a relaxed viewing experience, making it suitable for extended observation sessions and accommodating users who wear eyeglasses without compromising the field of view.

ABOUT THE EXPLORE SCIENTIFIC 100° 5.5 MM EYEPIECE

The Explore Scientific 100° 5.5 mm Eyepiece stands out in its class due to its exceptional 100° apparent field of view (AFOV) combined with a short 5.5mm focal length. This unique combination makes it ideal for observing a wide array of deep-sky objects, offering an incredibly immersive and expansive view of the cosmos. Its advanced optical construction ensures pinpoint stars and high contrast across the entire field, minimizing coma, astigmatism, and chromatic aberration often seen in lesser eyepieces. Designed for both demanding amateur astronomers and seasoned observers, this eyepiece is engineered for mechanical precision and durability. Whether used for planetary observation to reveal intricate surface details or for sweeping views of the Milky Way, its performance is consistently superb. The robust construction and use of original accessories and spare parts will significantly prolong the lifetime of this premium optical instrument.

ABOUT EXPLORE SCIENTIFIC

Explore Scientific LLC, founded in 2008 and based in Springdale, Arkansas, USA, is a reputable manufacturer known for its high-quality astronomical equipment. The company is celebrated for its commitment to delivering products that offer exceptional optical performance and innovative designs. Explore Scientific's philosophy centers on providing amateur astronomers with immersive viewing experiences, from eyepieces to telescopes and accessories. Their reputation is built on producing rugged, reliable, and optically superior instruments that stand up to the rigors of frequent use, making them a trusted name in the astronomical community worldwide.

MAIN FEATURES

  • Focal Length: 5.5 mm

  • Apparent Field of View (AFOV): 100°

  • Barrel Size: 2 inch (50.8 mm)

  • Eye Relief: 15 mm

  • Lens Elements: Multiple, with fully multi-coated surfaces for maximum light transmission and contrast.

  • Design: Waterproof and argon-purged to prevent internal fogging and ensure long-term optical integrity.

  • Compatibility: Designed for use with 2-inch format focusers and diagonals, suitable for a wide range of astronomical telescopes.

  • Weight: Approximately 0.77 kg (1.7 lbs)

  • Material: Constructed with high-grade aluminum and brass for durability and precision.

IN THE BOX

  • Explore Scientific 100° 5.5 mm Eyepiece

  • Dust caps for both ends

  • Cleaning cloth

General properties

Manufacturer Explore Scientific
Telescope series Explore Scientific Eyepieces
Made in -
Warranty 5 years
SKU 0218405

Optical properties

Apparent field of view (deg.). 100.00 °
Focal length. 5.50 mm
Eye relief. 10.50 mm

Physical properties

Eyepiece barrel diameter 2'' / 50.8 mm
Lens coating Multicoated
Weight. 612.00 g
Length. 150.00 mm
Color Black

Special features

Accessories for Telescopes

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