| | | | Monoculars
Mono 3 x 12 |
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- Mini-Scope with low magnification, permits wide field of view.
- Magnifier for studying flowers or insects up to 20 cm, or to read road maps, taps, or tickets.
- "Booster" for transforming a binocular into a telescope. The binocular's magnification will be increased by factor 3 ! The Booster has to be fixed with adapters (see below) to one of the binocular's eyepieces.
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 | Mono 3x12 |
| Magnification | 3 x |
| Objective lens diameter | 12 mm |
| Exit pupil | 4 mm |
| Geometric brightness | 16 |
| Twilight factor | 6.0 |
| Field of view at 1000 m | 220 m |
| Close focus distance | 20 cm |
| Loupe magnification at 20 cm | 5 x |
| Length *) | 48 / 58 mm |
| Front diameter | 30 mm |
| Weight | 54 g |
| Order number | 52 20 12 |
*) Eyecups in / out.
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 |  |  | Parts included
- Leather pouch (order no. 52 90 62)
- Carrying strap
Accessories
- Adapter to fix the Mono 3 x 12 to the eyepiece of the following ZEISS binoculars
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Victory 8 x 32 T* FL
+ Adapter 528377
+ Mono 3 x 12
= 24 magnification |  |
*) Thread M 32 x 0,5
**) Thread M 32 x 0.75
***) Thread M 30.5 x 0.75
Overview Monoculars |