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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

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Explore Scientific 82° 14mm Waterproof Eyepiece - 1.25"

SKU ES-EPWP8214-01
Original price $149.99 - Original price $149.99
Original price
$149.99
$149.99 - $149.99
Current price $149.99
Price Match Policy!
  • 14mm Focal Length
  • 82° Apparent Field of View
  • 1.25" Barrel Diameter
  • Waterproof & Argon-Purged Design
  • EMD (Enhanced Multilayer Deposition) Coatings
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  • Description
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  • Explore Scientific 82° 14mm Waterproof Eyepiece - 1.25"

    The Explore Scientific 82° 14mm Waterproof Eyepiece delivers a medium-high power view in a standard 1.25" barrel. Its 14mm focal length is ideal for resolving details in globular star clusters and planetary nebulae. The expansive 82° apparent field of view provides a fully immersive, spacewalk-like experience that makes you feel like you're floating in space.

    An 82° Immersive View at 14mm

    With an 82° apparent field, this eyepiece creates a window into space so wide your eye can relax and take in the entire scene. This full-immersion effect is not just dramatic; it makes it easier to use averted vision to detect faint details in nebulae or the outer arms of galaxies. The 14mm focal length provides the magnification needed to resolve individual stars in globular clusters like the Hercules Cluster (M13) or see structure in the Ring Nebula (M57).

    Using a combination of low-dispersion and high-refractive-index glasses with Enhanced Multilayer Deposition (EMD) coatings, the optical system is optimized for high contrast and resolution. Views are sharp across the field, minimizing the need to re-center objects to see them clearly.

    A 1.25" Waterproof, Argon-Purged Eyepiece

    Designed for years of use in the field, this eyepiece is fully waterproof. The optical housing is purged with inert argon gas, which prevents the formation of internal fogging in damp conditions and protects the coatings from moisture, fungus, and dust. This ensures your view stays clear and the eyepiece maintains its integrity, even in challenging observing environments.

    • Rugged Construction: A precision-machined metal barrel ensures the optical elements remain perfectly aligned for consistent, sharp images.
    • Maximized Contrast: All internal surfaces are blackened, and the lens edges are darkened to absorb stray light, preventing reflections that can wash out faint details.
    • Standard Fit: The 1.25" barrel fits any standard focuser or diagonal, making it a straightforward upgrade for virtually any telescope.
  • What is the main advantage of the Explore Scientific 14mm eyepiece's 82° field of view?

    The 82° apparent field of view creates a fully immersive experience, often described as a "spacewalk" view. It allows your eye to relax, making it easier to observe for longer periods and to use techniques like averted vision to spot faint details that might be missed in a narrower field eyepiece.

    How does the waterproof, argon-purged design benefit the Explore Scientific 82° 14mm eyepiece?

    This design makes the eyepiece impervious to the elements. Argon purging prevents internal fogging during nights with heavy dew and stops dust or fungus from getting inside the optical housing. This ensures long-term durability and consistently clear, high-contrast views, regardless of the observing conditions.

    What objects are best for the Explore Scientific 14mm 82° eyepiece in an 8" SCT?

    In a typical 8" f/10 Schmidt-Cassegrain Telescope, the 14mm focal length yields approximately 145x magnification. This is an excellent power for:

    • Resolving individual stars in bright globular clusters like M13 or M5.
    • Viewing planetary nebulae like the Ring Nebula (M57) or the Dumbbell Nebula (M27).
    • Observing details in the cloud bands of Jupiter and the rings of Saturn.

    Is the Explore Scientific 14mm 82° eyepiece suitable for a fast Dobsonian telescope like an f/5?

    Yes. The advanced optical design of the Explore Scientific 82° series provides good flat-field characteristics, making it a strong choice for fast telescopes like f/5 or f/4.7 Dobsonians. It will deliver sharp stars across most of the wide field of view with minimal distortion.

    How do the EMD coatings on the Explore Scientific 14mm eyepiece improve the view?

    EMD (Enhanced Multilayer Deposition) coatings are advanced anti-reflection coatings applied to all optical surfaces. They dramatically increase light transmission and reduce reflections and ghosting. The result is a brighter, higher-contrast image, which is especially critical for observing faint deep-sky objects.

    Can I use filters with the Explore Scientific 82° 14mm eyepiece?

    Yes. The 1.25" barrel is threaded to accept standard 1.25" astronomy filters, such as nebula filters (UHC, O-III), color filters for planetary observing, or a moon filter.

  • Focal Length 14mm
    Apparent Field of View 82°
    Barrel Size 1.25"
    Waterproof Yes, Argon-Purged
    Coatings Enhanced Multilayer Deposition (EMD)
    GTIN 812257014613
  • Explore Scientific Warranty