Explore Scientific 82° Eyepiece 8.8 mm 1.25 inch

An 82° apparent field of view in a 1.25" barrel delivers an immersive, wide-angle experience for deep-sky observation.

Overview

The Explore Scientific 82° Eyepiece 8.8 mm offers a generous 82° apparent field of view, allowing you to take in expansive star fields and extended celestial objects with ease. Its 8.8 mm focal length provides high magnification on most telescopes, making it ideal for detailed views of the Moon, planets, and compact deep-sky objects.

What stands out

• 82° apparent field of view for a wide, immersive visual experience
• Fully multi-coated optics with EMD (Enhanced Multilayer Deposition) for maximum light transmission
• Argon-purged and waterproof for reliable performance in humid conditions
• Fold-down rubber eyecup for comfortable viewing with or without eyeglasses
• Parfocal within the 82° series, requiring minimal refocusing when swapping eyepieces

Technical details

• Focal length: 8.8 mm
• Apparent field of view: 82°
• Barrel size: 1.25" (31.75 mm)
• Eye relief: 15 mm
• Optical design: 7 elements in 4 groups
• Lens coatings: EMD fully multi-coated
• Waterproof: Yes
• Purged with argon gas
• Filter thread: 1.25" (M28.5 x 0.6)
• Eyecup: Fold-down rubber
• Lens edge blackening: Yes
• Parfocal: Yes (within 82° series)
• Housing material: Anodized aluminum
• Series: 82° Series LER
• Optical glass: High-index optical glass
• Finish: Matte black

Our verdict

The Explore Scientific 82° 8.8 mm eyepiece combines a wide field with premium coatings and weatherproof construction, making it a versatile choice for serious observers seeking high magnification and comfort.