Explore Scientific 120° 9 mm Eyepiece

1. Ultra-Wide 120° AFOV: This eyepiece delivers an unprecedented 120-degree apparent field of view, providing an incredibly immersive, 'spacewalk' like experience. It allows observers to take in vast star fields and extended deep-sky objects without needing to reposition the telescope.

2. Advanced Optical Design: Featuring a complex 9-element optical configuration, this eyepiece is meticulously engineered to provide exceptional image sharpness, contrast, and color correction across the entire expansive field. The design minimizes optical aberrations for stunning views.

3. EMD™ Coatings and Argon Purging: All lens surfaces are treated with Explore Scientific’s proprietary Enhanced Multilayer Deposition (EMD™) coatings, which maximize light throughput and virtually eliminate reflections. Additionally, the eyepiece is argon-purged to prevent internal fogging and moisture ingress, preserving optical clarity.

4. Durable, Waterproof Construction: Built to withstand demanding observing conditions, the eyepiece features a robust, anodized aluminum body. Its argon-purged, sealed design ensures it is waterproof, providing long-term reliability and peace of mind against environmental elements.

ABOUT THE EXPLORE SCIENTIFIC 120° 9 MM EYEPIECE

This 9mm eyepiece from Explore Scientific stands out within its series due to its incredibly expansive 120° apparent field of view, setting a new standard for immersive astronomical observation. Designed specifically for astronomers seeking to capture vast star fields and deep-sky objects with unparalleled immersion, this eyepiece features an advanced 9-element optical design. Each element is fully multi-coated with Explore Scientific’s proprietary EMD™ coatings to maximize light transmission and contrast, ensuring vivid, sharp images even at the edges of the field. The precision-machined housing and blackened lens edges minimize internal reflections, contributing to superior optical performance and a dark background for observing faint nebulae and galaxies. This eyepiece is ideal for exploring the cosmos, delivering a truly captivating visual experience. The use of original accessories and spare parts, such as objective and eyepiece caps, is crucial for prolonging the lifetime and maintaining the optimal performance of such precision optical instruments.

ABOUT EXPLORE SCIENTIFIC

Explore Scientific, founded in 2008 in Springdale, Arkansas, USA, is known for producing high-quality telescopes, eyepieces, and astronomical accessories. The company’s philosophy centers on making advanced observational astronomy accessible through innovative designs and reliable products. Explore Scientific has quickly gained a reputation for its commitment to optical excellence and mechanical precision. Their products are often distinguished by features like argon-purged barrels for waterproofing and robust construction, showcasing a dedication to durability and performance in diverse environments. They are recognized for pushing the boundaries of apparent field of view in their eyepieces, offering astronomers deeply immersive viewing experiences.

MAIN FEATURES

• Focal Length: 9 mm

• Apparent Field of View: 120° for an immersive wide-field experience

• Optical Design: Advanced 9-element optical system

• Coatings: Fully multi-coated with Explore Scientific’s proprietary EMD™ (Enhanced Multilayer Deposition) coatings for maximum light transmission and contrast

• Barrel Diameter: 2" (50.8 mm) with a safety undercut for secure mounting

• Eye Relief: Generous eye relief ranging from 12mm to 19mm, accommodating spectacle wearers

• Waterproof: Argon-purged for waterproof performance and internal fog prevention, ensuring durability in various conditions

• Construction: Blackened lens edges and internal baffling to minimize stray light and maximize contrast

• Compatibility: Compatible with any telescope focuser accepting 2" eyepieces

• Weight: Approximately 0.9 kg (2.0 lbs)

• Material: Constructed from durable aluminum and high-quality optical glass

IN THE BOX

• Explore Scientific 120° 9 mm Eyepiece

• Dust caps (front and rear)

• Protective box