Explore Scientific 82° 18 mm Eyepiece

1. Ultra-Wide 82° AFOV: This eyepiece delivers an expansive 82° apparent field of view, providing an immersive viewing experience that makes targets appear larger and allows for longer retention of objects within the field as your telescope tracks.

2. Advanced Optical Design: Engineered with a sophisticated multi-element optical formula, the 18 mm 82° Series eyepiece ensures exceptional edge-to-edge sharpness, high contrast, and virtually no chromatic aberration. Each lens element is precisely ground and polished for superior image quality.

3. Fully Multi-Coated Optics: All air-to-glass surfaces are fully multi-coated with advanced anti-reflection coatings. This meticulous application maximizes light transmission, yielding brighter images with enhanced contrast and true color rendition, especially crucial for faint deep-sky objects.

4. Argon-Purged and Sealed: To eliminate internal fogging and protect against moisture, dust, and fungus, the eyepiece is argon-purged and O-ring sealed. This robust construction ensures that your optics remain pristine and perform reliably in various environmental conditions throughout their long lifespan.

ABOUT THE Explore Scientific 82° 18 mm Eyepiece

The Explore Scientific 82° 18 mm Eyepiece stands out within its series due to its optimal balance of focal length and a super-wide 82° apparent field of view, making it an ideal choice for observing a broad range of celestial objects, from nebulae and galaxies to lunar and planetary details. Its advanced optical design incorporates multiple lens elements to deliver pinpoint stars across the entire field and virtually eliminate aberrations, ensuring a truly immersive astronomical experience. The eyepiece features fully multi-coated optics that maximize light throughput, resulting in bright, high-contrast images. Furthermore, it is argon-purged and O-ring sealed, offering superior protection against internal fogging and moisture. This meticulous attention to mechanical precision and optical performance makes it a versatile tool for both casual stargazing and serious astronomical observation. To ensure the prolonged lifetime and optimal performance, the use of original Explore Scientific accessories and spare parts is highly recommended.

ABOUT Explore Scientific

Explore Scientific, a company based in Springdale, Arkansas, USA, was founded by Scott Roberts with a vision to bring high-quality, innovative optical products to the amateur astronomy market. Known for their diverse range of telescopes, eyepieces, and accessories, Explore Scientific has built a reputation for designing instruments that combine cutting-edge technology with user-friendly features. They are particularly renowned for their ultra-wide field eyepieces and their commitment to producing robust, reliable optics that perform consistently under demanding conditions. Explore Scientific's product philosophy emphasizes durable construction, optical excellence, and thoughtful design to enhance the observing experience for astronomers worldwide, maintaining a strong tradition of community engagement and education.

MAIN FEATURES

• Focal Length: 18 mm

• Apparent Field of View (AFOV): 82°

• Barrel Diameter: 1.25 inches (31.75 mm)

• Optical Design: Advanced multi-element design for edge-to-edge sharpness and minimal aberrations.

• Coatings: Fully multi-coated on all air-to-glass surfaces for maximum light transmission and contrast.

• Purger and Sealed: Argon-purged and O-ring sealed to prevent internal fogging and moisture ingress, ensuring long-term performance.

• Housing Material: Anodized aluminum with a rubber grip for secure handling.

• Compatibility: Suitable for use with a wide range of astronomical telescopes accepting 1.25-inch eyepieces.

IN THE BOX

• Explore Scientific 82° 18 mm Eyepiece

• Dust caps (front and rear)

• Microfiber cleaning cloth