The Vivitar Classic Series Compact High Grade 12x26 Binocular, based on porro prisms, offers a 12x magnification power. With the diopter adjustment feature, the binocular offers visual correction for an optimal view and a center wheel focus design simplifies focus adjustment. The product features a 2.16mm exit pupil diameter, an 11mm exit pupil distance, and a 5m minimum focus distance.
Angular field-of-view stands at 5º and the linear field-of-view at 261 ft (79.55 m) @ 1000 yard (914.4m). Multicoated lenses of the 12x26 binocular cut down glare and ensure sharp image reproduction. The wide-angle binocular is lightweight at 0.74 lb (335 g), and is suitable for birdwatching as well as general outdoor use in daylight.
| Prism Type | Porro |
| Magnification | 12x |
| Objective Lens Diameter | 26 mm |
| Angle of View | 5° |
| Field-of-View | 261' @ 1000 yd / 86.65 m @ 1000 m |
| Minimum Focus Distance | 16.40' / 5 m |
| Exit Pupil Diameter | 2.16 mm |
| Eye Relief | 11 mm |
| Interpupillary Adjustment | Not Specified By Manufacturer |
| Dioptric Correction | Not Specified By Manufacturer |
| Focus Type | Center |
| Tripod Mount | Not Specified By Manufacturer |
| Dimensions | 4.13 x 3.94 x 1.97" / 105 x 100 x 50 mm |
| Weight | 0.74 lb / 336 g |