Overview Large 80mm Objective Lens for a Bright Image Field Features a large objective lens with an 80mm effective aperture to produce a bright image field for easy subject spotting and accurate focusing. High-Resolution ED Elements for a Sharp, Crisp Image The objective lens incorporates ED (Extra-low Dispersion) glass elements to deliver a sharp, high-resolution image with minimal chromatic aberrations. PF80ED Straight-Line Barrel for Pinpoint Pursuit of the Subject The maneuverable straight-line barrel makes it quick and easy to spot and follow a subject from a distance. PF80EDA Slanted Barrel for Comfortable Viewing The PF-80EDA lens barrel is slanted 45 degrees upwards toward the eyepiece to assure the most comfortable viewing position, even when the subject is at the top of a tree or on a steep hill. Lightweight Magnesium-Alloy Body for Portability and Shock Resistance Made of heavy-duty magnesium alloy to reduce weight and protect inner mechanisms, while its protective rubber housing further enhances shock resistance and durabilit. Waterproof Construction for All-Weather Viewing Incorporates a dust-shielding glass element in its eyepiece receptacle to assure JIS Class 6 waterproof construction, assuring worry-free viewing in the rain. Nitrogen-Filled Body to Prevent Fogging The PF-80ED’s body is filled with nitrogen gas to prevent internal fogging caused by sudden temperature changes, providing a clear vision under any condition. Other User-Friendly Features Sight line on top of the lens barrel for easy targeting of the subject Built-in lens hood to shield out excessive light and protect the objective lens surface Tripod receptacle with click-stop rotation mechanism for easy twisting of the lens barrel to position the eyepiece at the most comfortable angle without changing the direction of the lens barrel (PF-80EDA) Optional camera adapter (PF-CA35) to convert the PF-80EDA and or PF-80ED into a 1000mm super-telephoto lens for 35mm-format SLR cameras, and 1530mm super-telephoto lens for digital SLR cameras. Description The PENTAX PF-80 ED series of spotting scopes feature a large 80mm objective lens and PENTAX smc optics to maximize light transmission, clarity, and contrast even under the most demanding conditions. Specifications Model PF-80ED PF-80EDA Type Straight-line porro-prism spotting scope Slanted-barrel porro-prism spotting scope Lens Construction 3 elements in 3 groups, ED glass elementswith 80mm effective aperture 3 elements in 3 groups, ED glass elementswith 80mm effective aperture Eyepiece Ring Diameter 31.7mm 31.7mm Focus Range 5.8m ~ ∞ 5.8m ~ ∞ Eyepiece Ring Collect type Collect type Dimensions 15.6 in (W) x 4.7 in (H) x 3.8 in(D)excluding control devices and protrusions 16 in (W) x 5.3 in (H) x 3.9 in (D)excluding control devices and protrusions Weight 49 oz 56.4 oz Waterproof Rating JIS Class 6 JIS Class 6 Accessories Objective lens cap, Eyepiece cap, Case Case smc PENTAX XW20 with spotting scope Product name PENTAX PF-80EDA PENTAX PF-80ED Magnification 27X 26X Real Field of View 2.6° 2.7° Apparent Field of View 70° 70° Field of View at 1000m 45m 47m Exit Pupil 3.0mm 3.1mm Eye Relief 20mm 20mm Relative Brightness 9 9.6 smc PENTAX XW14 with Spotting Scope Product name PENTAX PF-80EDA PENTAX PF-80ED Magnification 37X 36X Real Field of View 1.9° 2.0° Apparent Field of View 70° 70° Field of View at 1000m 33m 35m Exit Pupil 2.2mm 2.2mm Eye Relief 20mm 20mm Relative Brightness 4.8 4.8 smc PENTAX XW10 with Spotting Scope Product name PENTAX PF-80EDA PENTAX PF-80ED Magnification 52X 50X Real Field of View 1.4° 1.4° Apparent Field of View 70° 70° Field of View at 1000m 24m 24m Exit Pupil 1.6mm 1.6mm Eye Relief 20mm 20mm Relative Brightness 2.6 2.6 smc PENTAX XW7 with Spotting Scope Product name PENTAX PF-80EDA PENTAX PF-80ED Magnification 74X 71X Real Field of View 0.95° 1.0° Apparent Field of View 70° 70° Field of View at 1000m 16.5m 17m Exit Pupil 1.1mm 1.1mm Eye Relief 20mm 20mm Relative Brightness 1.2 1.2 smc PENTAX XF12 with Spotting Scope Product name PENTAX PF-80EDA PENTAX PF-80ED Magnification 43X 42X Real Field of View 1.4° 1.5° Apparent Field of View 60° 60° Field of View at 1000m 24m 26m Exit Pupil 1.8mm 1.9mm Eye Relief 18mm 18mm Relative Brightness 3.2 3.1 smc PENTAX XF8.5 with Spotting Scope Product name PENTAX PF-80EDA PENTAX PF-80ED Magnification 61X 59X Real Field of View 0.95° 1° Apparent Field of View 60° 60° Field of View at 1000m 16.5m 17m Exit Pupil 1.3m 1.4mm Eye Relief 18mm 18mm Relative Brightness 1.6 1.9 smc PENTAX XF Zoom Eyepiece 6.5mm-19.5mm with Spotting Scope Product name PENTAX PF-80EDA PENTAX PF-80ED Magnification 21X–81X 26X–78X Real Field of View 1.8°–0.95° 1.6°–0.8° Apparent Field of View 42°–60° 42°–60° Field of View at 1000m 31m–16.5 28m–14m Exit Pupil 3.0mm–1.0mm 3.0mm–1.0mm Eye Relief 11mm–15mm 11mm–15mm Relative Brightness 0.9–1.0 0.9–1.0
