Telescopes and monoculars
Focusable Keplerian Systems
Art. Nr. 16733
Product Benefits
- Ideal for use when you’re on the move (with finger ring).
- Can also be used in a system carrier frame.
Product Properties
- Achromatic lens made of high quality silicate.
- Can be used as a hand-held monocular in combination with finger ring (Item No. 16711).
- Can be used as a spectacle mounted telescope.
- High level of light transmission and image brightness.
- Small, lightweight and inconspicuous.
- High quality, dust-proof metal housing.
- Very short near point.
- With an intermediate adapter can be used with reading caps Item No. 16210-162116.
- Roof prism system with multicoating.
- Supplied with: carrying cord, case.
- Compatible with adapter system Item No. 1625
Product Accessories
Reading cap adapter (Item No. 167302)
- With this intermediate adapter ring, the monoculars 16731 and 16732 can be used with the reading caps 16210 - 162116
Reading cap adapter (Item No. 167303)
- With this intermediate adapter ring, the monoculars 16733 and 16734 can be used with the reading caps 16210 - 162116
Viso-quick finger ring (Item No. 16711)
- The finger ring ensures inconspicuous use and provides stability when used as a handheld monocular.
System carrier frame (Item No. 16934916, 16935116, 16935218
- Special frame for holding optical systems.
- Very light and sturdy titanium frame.
- Soft, adjustable, silicon saddle bridge.
- Spring-hinged, rubberised „golf club“ temple ends.
- Demo lenses with grid for simple centering of the lenses.
- Temples 150 mm, can be shortened.
Technical data
| Magnification distance | 4.2 x |
| Visual field distance /1000 m | 220 m |
| Viewing angle distance/far | 12.5 ° |
| Magnification Near | 5 x |
| Visual field near | 32 mm |
| Viewing angle near | 9.2 ° |
| Lens diameter | 12 mm |
Materials
| manual_keplerian telescopes with adapter.pdf | 197.6 KB |
