1. How far can we see with binoculars or telescopes ?
2. What will influence binoculars’ or telescopes’ resolution ?
Observation Environment , including light intensity and direction, contrast radio, atmospheric stability and transparency, etc.; The quality of telescope itself, including specifications, category, precision, etc.;Observers’ corrected vision and binoculars or telescopes’operation proficiency.
3. The larger magnification, the better . Right ?
No, it is unreasonable. The magnification is only one factor of resolution rated affects
4. Does Coating Quality have something with color ?
No, it isn’t. Lens coating is to reduce the reflect light, increase the light transmittance and improve the observed brightness. Coating quality is up to reflective strength rather than the coating color.
5. How to choose binoculars ?
It is up to your markets. If your markets is for promotion, then you can choose toy binoculars, UCF binoculars ,promotion ZCF binoculars and some other DCF binoculars and some astronomical telescopes . If for adult markets, then you can choose high level binoculars, like our WP series and birdswatching binoculars. For higher level , then you can choose military binoculars and marine binoculars . For groundviewing binoculars, you can choose coin control binoculars , large diameter binoculars , spotting scopes and astronomical telescopes.
6. How to use binoculars?
When you use binoculars, please adapt the distance between two eye-pieces till it form a whole circle. And then turn the focus wheel till the left eye can see clear. Later turn the right eye-piece till the right eye can see clear.
7. How to protect binoculars ?
No humidity, no collision, no dust. Do not wipe lens oftenly. Nither do not use your hand touch lens.