Explore Scientific 92° 17 mm Eyepiece

1. Ultra-Wide Apparent Field: The exceptional 92-degree apparent field of view provides an incredibly immersive and panoramic observing experience, allowing more of the sky to be visible at once without moving the telescope.

2. Waterproof and Argon-Purged: This advanced sealing process fills the eyepiece with inert argon gas, preventing internal fogging, condensation, and the ingress of moisture, dust, or fungus. This significantly enhances durability and maintains optical clarity in diverse environments.

3. Premium Optical Design: Engineered with multiple lens elements and fully multi-coated optics, this eyepiece delivers sharp, high-contrast images with excellent light transmission and accurate color rendition across the entire field, minimizing aberrations.

4. Robust Construction: Built with a durable, precision-machined housing, the eyepiece is designed for longevity and resilience. Its solid construction ensures stable performance and reliable protection of the intricate optical system, even with frequent use.

ABOUT THE Explore Scientific 92° 17 mm Eyepiece

The Explore Scientific 92° 17 mm Eyepiece distinguishes itself by offering an exceptionally wide 92-degree apparent field of view, creating an incredibly immersive astronomical observing experience unlike many standard eyepieces. This model is meticulously engineered for astronomers who demand expansive views of deep-sky objects while maintaining the sharpness and clarity needed for detailed planetary observations. Its sophisticated optical design features multiple lens elements that are fully multi-coated, ensuring maximum light transmission, superior contrast, and true color fidelity across the entire field. A key differentiating factor is its waterproof and argon-purged construction, which effectively prevents internal fogging, protects against moisture, dust, and fungi, and significantly extends the product's lifespan. This robust build ensures consistent optical performance in various environmental conditions. The thoughtful mechanical precision and durable construction make this an ideal choice for serious enthusiasts. Using original accessories and spare parts considerably prolongs the lifetime and maintains the optimal performance of this high-quality optical instrument.

ABOUT Explore Scientific

MAIN FEATURES

• Focal Length: 17 mm

• Apparent Field of View (AFoV): 92 degrees, offering an immersive wide-field experience.

• Barrel Size: 2 inches (50.8 mm), compatible with most standard astronomical telescopes.

• Eye Relief: 13.6 mm, providing comfortable viewing for most users.

• Optical Design: Advanced multi-element design for sharp, high-contrast images across the entire field.

• Coatings: Fully multi-coated lenses to maximize light transmission and reduce reflections.

• Environmental Sealing: Argon-purged and waterproof construction prevents internal fogging and protects optics from dust and moisture.

• Housing: Robust, precision-machined housing for durability and stability.

• Weight: Approximately 0.72 kg (1.58 lbs).

IN THE BOX

• Explore Scientific 92° 17 mm Eyepiece

• Dust caps for both ends

• Protective box