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Explore Scientific  |  SKU: EPWP6240LE-01

Explore Scientific 62° Series 2" 40mm Waterproof Eyepiece

$289.99 $347.99

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Explore Scientific 62° Series 2" 40mm Waterproof Eyepiece



  • 40mm Focal Length
  • 62° Field of View
  • 2" Diameter Barrel
  • 28.2mm Eye Relief
  • Fully Multi-Coated Optics
  • Argon-Filled, Water and Fog-proof
  • Slip-Resistant Textured Surface


Elevate Your Stargazing to New Heights

The Explore Scientific 62° Series 2" 40mm Waterproof Eyepiece is meticulously crafted for enthusiasts and professionals alike, desiring a panoramic view of the cosmos without sacrificing clarity or detail. This eyepiece represents the pinnacle of optical design, offering a seamless blend of wide-angle vistas and ergonomic viewing.

  • Expansive 40mm Focal Length: Captures breathtakingly wide segments of the night sky, ideal for observing nebulous complexes, starry fields, and galaxies in their full glory within a comfortable 62° field of view.
  • Unprecedented 28.2mm Eye Relief: Maximizes viewing comfort, making it perfect for prolonged celestial observations, including for those who wear eyeglasses.
  • Superlative Optical Clarity: Equipped with fully multi-coated lenses, this eyepiece ensures enhanced light transmission, stark contrast, and sharp, vibrant resolutions across the entire field of view.
  • Durable, Precision Engineering: The argon-filled, waterproof, and fog-proof construction offers uncompromising protection against the elements. Coupled with a slip-resistant textured surface, it's designed for secure handling under any night sky observation conditions.

Master the Art of Averted Vision

Embrace the power of averted vision with the 62° Series 40mm Eyepiece, enabling you to detect and enjoy faint celestial phenomena by leveraging the more light-sensitive parts of your eyes. This technique, facilitated by the eyepiece's wide field and excellent contrast, reveals the subtle textures and hidden wonders of the universe.

Reliability Meets Innovative Design

From its near-parfocal capabilities, allowing for minimal adjustments when changing eyepieces, to its removable and foldable soft silicone rubber eyecup for additional observer comfort, every aspect of this eyepiece is designed with the user in mind. It stands as a testament to Explore Scientific's commitment to quality, offering incredible value and enhancing any astronomy enthusiast's visual journey through the stars.

Unlock the Splendor of the Night Sky

The Explore Scientific 62° Series 2" 40mm Eyepiece is more than just an optical instrument; it's your portal to exploring the vastness of space in exquisite detail. Whether charting unknown nebulae or revisiting your favorite constellations, this eyepiece promises to make every observation a moment of discovery.

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Explore Scientific 62° Series 2" 40mm Waterproof Eyepiece | EPWP6240LE-01 | 812257018673

Explore Scientific 62° Series 2" 40mm Waterproof Eyepiece

$289.99 $347.99





Focal Length

40 mm

Focal Ratio


Field of View



Enhanced multi-layer deposition (EMD) coatings

Argon-purged, water and fog proof

28.2mm eye relief

42.2mm field stop diameter

Barrel Size



114mm length

70mm width


669.05 g | 23.6 oz
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