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 A new concept in premium quality spotting scopes.

• Utilizes Pentax eyepieces renowned for their sharpness, field of view, contrast, and freedom from aberration
• Extra Low Dispersion (ED) optics incorporate Lanthanum Crown (rare earth) glass elements for optimum resolution
• Accepts all standard 1 ¼ inch interchangeable telescope eyepieces
• Waterproof, fogproof, and nitrogen filled
• Super-Multi-Coating maximizes light transmission, clarity, and contrast
• Lightweight magnesium alloy housing
• Built-in lens shade
• Includes field case and SMC XL 20 - 60 Zoom eyepiece
• Worry-Free Warranty

The smc Zoom eyepiece features a magnification range of 20-60X, an apparent field of view of 38 to 60 degrees, and an eye relief of 20mm. Like all PENTAX eyepieces, it is renowned for its outstanding image reproduction. With its JIS Class 6 rated waterproof and fog proof construction, this Zoom eyepiece is ideal for use with astronomical telescopes.

Compatible with the following: PF-65 and PF-65 ED II series spotting scopes, PF-80 series spotting scopes, PF-100 series spotting scopes

• Designed for use with PENTAX PF 80 Series Spotting Scopes, provides 20x - 60x magnification when used with them. May also be used on other PENTAX PF Series spotting scopes (except PF-63 Spotting Scope)
• 60 degree apparent field of view
• Rubber eyepiece ring designed for viewing comfort
• Also for use with astronomical telescopes with 1 ¼" focuser
• Pentax SMC full-surface multi-layer coated optics reduce glare while providing maximum light transmission and color quality
• High-refraction, low dispersion lanthanum glass to provide high resolution images with minimal aberrations
• Advanced computer simulation design technology to reduce internal reflections, producing brighter, clearer images
• Waterproof construction for greater durability

• Lens Structure: 6 elements, 4 groups
• Real Field of View: 1.9 - 1 degrees
• Apparent Field of View: 38 - 60 degrees
• Field of View at 1000m: 33 - 17m
• Field of View at 1000 yards: 108 - 56'
• Exit Pupil: 4-1.3m
• Eye Relief: 20mm
• Relative Brightness: 16-1.7
• Eyepiece Size: 5.7" x 2.7"
• Lens & Outside Diameter: 144 x 69mm
• Weight: 19.2 oz. (550g)