TeleVue 3x barlow lens 1.25″
If you are looking for a barlow lens that will not disappoint even during the most demanding observing sessions, the TeleVue 3x 1.25″ is exactly what you need. TeleVue is a brand that needs no extensive introduction among astronomers - its optics are synonymous with top-tier image quality, precise craftsmanship and long-term durability. This triple-magnification barlow lens opens up an entirely new perspective on planets, the Moon and the fine details of deep space.
Triple magnification - more from every eyepiece you already own
A 3x magnification factor means that every eyepiece in your collection immediately delivers three times the effective focal length of your telescope - with no need to purchase new eyepieces. If you have, for example, a 10 mm eyepiece, this barlow lens gives you the equivalent of a 3.3 mm eyepiece. That is particularly valuable when observing planets, where every surface detail of Jupiter or Saturn matters.
The TeleVue 3x barlow lens 1.25″ is engineered with a strong emphasis on minimizing chromatic aberration and preserving contrast at high magnifications - precisely where cheaper barlow lenses begin to fall short.
Parfocal design - no refocusing between eyepieces
One of the key features appreciated by every experienced observer is the preservation of eyepiece parfocality. This means that when you swap one eyepiece for another, you do not need to refocus - the telescope remains in focus. In practice, this saves valuable time during an observing session and prevents unnecessary interruptions, especially when the seeing offers only brief windows of perfect atmospheric stability.
Planetary astrophotography with TeleVue
Planetary astrophotography with a TeleVue barlow lens is the choice of many experienced astrophotographers who demand a sharp, high-contrast image even when working with high-speed cameras. TeleVue optics are designed to handle the demanding conditions of digital imaging:
- Minimal vignetting
- Uniform field illumination
- Precise correction of chromatic aberration
These are not exceptions - they are the standard. A weight of 180 g ensures stable installation without overloading the focuser.
Specifications
| Parameter |
Value |
| Magnification factor |
3x |
| Barrel diameter |
1.25″ |
| Weight |
180 g |
| Design |
Parfocal |
| Application |
Visual observation, planetary astrophotography |
About TeleVue
TeleVue is an American optical company with a long-standing tradition, born from a genuine passion for astronomy and a drive to push the boundaries of what is optically achievable. Every TeleVue product undergoes rigorous quality control and is designed with the real-world needs of observers in mind - from beginners to professionals. TeleVue barlow lenses are valued for their long-term reliability, outstanding optical performance and seamless compatibility with other TeleVue accessories as well as those from other brands. An investment in TeleVue optics is an investment that pays off across many years of observing.
