Explore Scientific 68° Eyepiece 16mm 1.25 inch

Experience a wide 68° apparent field of view with the Explore Scientific 16mm eyepiece, delivering immersive views of celestial objects. Its 6-element optical design with fully multi-coated lenses ensures high contrast and light transmission, while the 15.6mm eye relief provides comfortable viewing even for eyeglass wearers. The 1.25" barrel fits standard focusers and accepts filters, and the argon-purged, waterproof construction protects against internal fogging and dust.

Overview

Part of the Explore Scientific 68° series, this 16mm eyepiece combines a generous apparent field with excellent correction for distortion and chromatic aberration. The anodized aluminum barrel and fold-down rubber eyecup offer durability and ease of use. Blackened lens edges reduce internal reflections, enhancing image contrast.

What stands out

• 68° apparent field of view for expansive, immersive views
• Fully multi-coated 6-element optics for sharp, high-contrast images
• Long 15.6mm eye relief for comfortable extended observing
• Argon-purged and waterproof for reliable performance in any conditions
• Standard 1.25" barrel with filter threads for versatility

Technical details

• Focal length: 16mm
• Apparent field of view: 68°
• Barrel size: 1.25" (31.7mm)
• Optical design: 6-element
• Eye relief: 15.6mm
• Lens coatings: Fully multi-coated (FMC)
• Internal baffling: Blackened lens edges
• Waterproof/fogproof: Argon-purged
• Filter threads: Yes, 1.25" standard
• Eyecup type: Fold-down rubber
• Barrel material: Anodized aluminum
• Series: 68° Series
• Optical glass type: High-index optical glass
• Distortion correction: Excellent
• Chromatic aberration correction: Excellent
• Contrast: High
• Light transmission: High

Our verdict

With its wide field, comfortable eye relief, and robust build, the Explore Scientific 16mm 68° eyepiece is a solid choice for observers seeking premium performance in a 1.25" format.