Pentax Pentax Xf 6.5-19.5Mm Zoom Eyepiece | Telescope Eyepieces

Pentax Believe That The Eyepiece Is Crucial To The Overall Optical Performance Of A Telescope. This Is Why Their Eyepieces Are Engineered To The Exacting Standards Originally Required By The Astronomy Community. Furthermore Pentax Are Among The Elite Few Who Use Rare Materials Such As Lanthanum Glass To Optimise Light Transmission For Unsurpassed Clarity And Brightness. Successfully It Seems, Since Astronomers And Ornithologists Agree That Pentax Are Among The Best Available World-Wide.

The Pentax Xf 6.9-19.5Mm Zoom Eyepiece

Pentax Xf Eyepieces Offer High-Refraction, Low-Dispersion Lanthanum Glass Elements To Provide High-Resolution Images With Minimal Aberrations. Ideal For Observation And Photography Of Planets. Pentax-Original Smc Full-Surface Multi-Layer Lens Coating Improves Light Transmission Efficiency. With Jis Class 4 Weatherproof Construction, The Xf Eyepieces Are More Durable And Water Resistant.

• High-Resolution, Low-Dispersion Lanthanum Glass Elements To Provide High-Resolution Images With Minimal Aberrations
• Advanced Computer Simulation Design Technology Was Used To Drastically Reduce Internal Reflections Producing Brighter, Clearer Images
• Pentax Worry-Free Warranty
• Designed For Use With Pentax Spotting Scopes And Telescopes
• Pentax-Original Smc Full-Surface Multi-Layer Lens Coating To Improve Light Transmission Efficiency
• Jis Class 4 Weatherproof Construction Makes These Eyepieces More Durable And Water Resistant
• 6 Lens Elements In 4 Groups, Fully Blacked Inside To Minimize Internal Reflections
• Optimal Usability And Viewing Comfort With 60 Degree Apparent Angle Of View
• Eye Relief At A Comfortable 18Mm
• Comfortable Soft Rubber Eyecup