Item # | 941326 |
Eye Width Range | 56-74 mm |
Prism Type | BaK4 |
Additional Information | Lens Construction:Objective Lens: 2 Elements in 1 Group; Eyepiece Lens: 5 Elements in 5 Groups; Features:Diopter Adjustment Range: +/- 4 m-1; Diopter Adjustment: Click-stop adjuster built in right eyepiece; Eye Width Adjustment Range: 56mm to 74mm; Focusing Range: Approx. 1.6ft to Infinity; Eyepiece Ring: Helicoid type; Vergence Correction: Focus-coupled correction mechanism |
Product Line | Papilio |
package contents | Compact Papilio 8.5x21 Binoculars; Eyepiece Lens Caps; Case; Neck Strap |
Prism Design | Porro |
depth | 4.6 in. |
Product Name | Papilio 8.5x21 Binoculars |
Maximum Exit Pupil | 2.50 mm |
manufacturer | Ricoh Imaging Company, Ltd. |
Dioptric Correction Range | ± 4.0 diopters |
Maximum Angular Field of View (Apparent) | 51° |
weight | 10.20 oz |
brand name | Pentax |
Maximum Angular Field of View (Real) | 6° |
Coating | Fully Multi-coated |
diameter | 21 mm |
Relative Brightness | 6.3 |
Maximum Eye Relief | 15 mm |
Maximum Magnification | 8.5x |
Maximum Field of View @ 1000 yd | 315 ft |
color | Black; Dark Gray |
warranty length | limited lifetime |