Technical details
| Eye relief |
15 mm |
| Real field of view |
6 ° |
| Closest focusing distance |
0.50 m |
| Prism type |
Porro |
| Objective diameter |
21 mm |
| Magnification |
8.5 x |
| Exit pupil |
2.5 mm |
8.5 x 21 Papilio
Pocket sized binocular specialising in close focusing. ncorporating a image convergence system these are ideal for closing in on small subjects as well as general purpose usag.