Pentax
Pentax 6.5x21 U-Series Papilio II Binoculars
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Pentax Papilio 6.5x21: 6.5X porro-prism binoculars
The Pentax Papilio 6.5x21 is Pentax's 6.5X porro-prism binoculars. Available from Pentax at Camerahaus.
Who Is This Made For?
The Papilio 6.5x21 is for birders and nature watchers who want close focusing.
6.5X magnification, objectives
Porro-prism binoculars with axis-coupled center-focusing system. Field of view 131m at 1,000 m (7.5°).
Bright, clear view
Exit pupil 3.2mm, relative brightness 10.2. Fully multi-coated optics keep the image bright and contrasty.
Comfortable for glasses wearers
Eye relief 15mm with twist-up eyepiece rings.
Close focusing
Focuses down to Approx. 0.5m ~ ∞, close enough for butterflies and museum cases.
CLOSE focus system
Pentax's converging-objective design lets both barrels focus on subjects only 50 cm away, unique to the Papilio.
Light enough to carry all day
Weight: approx. 290 g.
| Model Name | Pentax Papilio 6.5x21 Binoculars |
| Key Features | |
| Type | Porro-prism binoculars with axis-coupled center-focusing system |
| Lens Construction:; Objective lens:; Eyepiece lens | 2 elements in 1 group; 5 elements in 5 groups |
| Magnification | 6.5X |
| Effective Aperture of ; Objective Lens | 21mm |
| Angle of View | 7.5° |
| Apparent Angle of View | 49° |
| Field of View (at 1,000m) | 131m |
| Exit Pupil | 3.2mm |
| Eye Relief | 15mm |
| Relative Brightness | 10.2 |
| Diopter Adjustment Range | ±4m -1 |
| Eye-Distance Adjustment Range | 56mm ~ 74mm |
| Focus Range | Approx. 0.5m ~ ∞ |
| Eyepiece Ring | Helicoid type |
| Dimensions: | 110mm (W) x 114mm (H) x 55mm (D) |
| Weight | 290g |
| Whats in the Box | |
| Pentax Papilio 6.5x21 Binoculars x1 | |
| Case x1 | |
| Strap x1 |
