Bresser Plössl PL 15mm 50° 1.25″ eyepiece
Looking for an eyepiece that delivers a sharp and contrasty image without unnecessary compromises? The Bresser Plössl PL 15mm is exactly what you need. This eyepiece is based on the proven Plössl design, one of the most popular constructions in astronomy, thanks to its excellent balance of image quality, field of view and affordable price. The 15mm focal length makes it a versatile companion - suitable for planetary observation as well as exploring nebulae and star clusters.
Optical design and image quality
The eyepiece is built on a four-element optical system arranged in two groups - the characteristic configuration of a classic Plössl. This layout provides excellent correction of aberrations and a pleasant, evenly illuminated apparent field of view of 50°. The optical surfaces are coated with multi-layer anti-reflection coatings that minimise unwanted reflections and maximise light transmission. The result is a level of contrast you will especially appreciate when observing planets or the Moon.
Durable construction and comfortable use
The eyepiece body is made of metal, so you do not need to worry about its longevity even with intensive use in the field. The total weight of only 75 g ensures that even with more sensitively balanced mounts, you will not cause any imbalance in the focuser tube.
The Bresser Plössl PL 15mm also takes observer comfort into account. The fold-down eyecup allows you to comfortably adjust the eye distance from the eyepiece and maintain the correct eye relief - this is especially appreciated if you wear glasses.
Filter thread and telescope compatibility
Thanks to the standard 1.25″ astronomy filter thread, you can easily attach a Moon filter or a planetary nebula filter to immediately improve the contrast of the observed object. The connection to the telescope is the standard 1.25″, so the eyepiece fits the vast majority of telescopes on the market.
Who is this eyepiece for?
The Bresser Plössl PL 15mm is an excellent choice for both beginner astronomers looking for their first quality eyepiece and experienced observers who want to add a reliable mid-range focal length to their eyepiece set. The 15mm focal length provides comfortable magnification suitable for viewing:
- The Moon
- Planets of the solar system
- Open star clusters
- Brighter nebulae
Thanks to the standard 1.25″ fitting and metal body, this is an investment that will serve you for many years to come.
Technical specifications
| Parameter |
Value |
| Focal length |
15mm |
| Apparent field of view |
50° |
| Barrel diameter |
1.25″ |
| Optical design |
Plössl (4 elements in 2 groups) |
| Coatings |
Multi-layer anti-reflection |
| Body material |
Metal |
| Eyecup |
Fold-down |
| Filter thread |
1.25″ standard |
| Weight |
75 g |