Omegon Plössl 40mm Eyepiece (1.25 inch): Classic four-element design with sharp image
The Omegon Plössl 40mm is a classic eyepiece with four lens elements and multicoating. The longest focal length in the series, for the lowest magnification and the brightest image.
On a Schmidt-Cassegrain with a 2000mm focal length, a 40mm eyepiece provides 50x magnification: this eyepiece is perfectly suited for such long telescopes. Note: the actual field of view with the 40mm is no larger than with the 32mm eyepiece, as the 1.25-inch barrel limits the field edge. You primarily gain brightness and viewing comfort.


Features
- Classic Plössl design with four lens elements: sharp to the edge, even on faster telescopes
- Apparent field of view of approximately 45 degrees (limited by the 1.25 inch barrel)
- Multicoating for high light transmission and good contrast
- Rubber eyecup against stray light from the side
- Filter thread for moon and color filters (1.25 inch)
Compatibility
Fits any telescope with a 1.25-inch eyepiece holder: Newtonians, Dobsonian, refractors, and Schmidt-Cassegrains. Not suitable for smart telescopes without interchangeable eyepieces.
Specifications
| Focal length | 40 mm |
| Apparent field of view | around 45 degrees |
| Optical design | Plössl, 4 lens elements, multicoated |
| Mount | 1.25 inch (31.7 mm), with filter thread |
| Eyecup | rubber |
| Series | Omegon Plössl |
You can find more accessories for this merk at the Omegon merk Page.







Richard Rosendal (verified owner) -
The product does what it's supposed to do