Baader Morpheus 76° Eyepiece 9mm - 1.25"/2"
- 9mm Focal Length
- 76° Apparent Field of View
- Dual 1.25" and 2" Barrels
- ~20mm Long Eye Relief
- M43 Thread for Photo-Video Adaptation
- Optimized for Binoviewing
Simulate the exact field of view of the Baader Morpheus 76° Eyepiece 9mm - 1.25"/2" with your specific telescope.
Launch Visual AssistantThe Baader Morpheus 9mm Eyepiece delivers an immersive 76° apparent field of view, sharp to the very edge thanks to a flat-field 8-lens optical design. With a generous eye relief of approximately 20mm and a versatile, integrated 1.25"/2" barrel, it provides unmatched comfort and adaptability for both visual observation and imaging. This design produces a true "spacewalk" feeling, where the eyepiece disappears and you are left floating in a perfectly corrected star field.
The Morpheus 9mm optical system uses 8 lenses, including one ED and two Lanthanum elements, to create a 76° field that is exceptionally flat and free of distortion. Stars remain sharp pinpoints across the entire view, even in fast telescopes, allowing you to appreciate celestial objects in their full context. The Phantom Coating® Group multi-coatings ensure maximum light transmission and contrast, delivering views that rival dedicated planetary eyepieces on-axis while extending that clarity across a wide, immersive background.
With approximately 20mm of eye relief, the Morpheus 9mm is comfortable for all observers, including those who wear eyeglasses. This long eye relief, combined with a large eye lens, eliminates the stress of precise eye placement and prevents blackouts, creating the signature "spacewalk" experience Baader designed for. The slim 55mm main body makes these eyepieces ideal for use in a binoviewer, providing enough clearance for interpupillary distances as narrow as 55mm.
The Morpheus 9mm features an integrated barrel system that works in both 1.25" and 2" focusers without an adapter, saving precious focus travel. Instead of a traditional undercut, the barrels use Baader's Slip-Protect Safety-Kerfs—a series of shallow grooves that provide a secure grip without snagging on compression rings. For use in total darkness, the eyepiece labeling glows softly after being exposed to light, letting you identify the 9mm focal length instantly without a red flashlight.
Beneath the rubber eyecup, every Morpheus eyepiece conceals an M43 thread for direct, rigid attachment of imaging cameras. Using an optional M43/T-2 adapter, you can connect a DSLR or dedicated astronomy camera for high-magnification eyepiece projection. This threaded connection is far more secure than universal adapters, preventing tilt and ensuring your camera sensor remains perfectly aligned with the optical axis for sharp, vignetting-free images of planets and the Moon.
While the Baader Hyperion series is known for its excellent value, the Morpheus line represents a significant step up in optical and ergonomic refinement. The primary difference is the field of view and its correction.
The immersive "spacewalk" feeling comes from a combination of three factors: the wide 76° apparent field of view, the long ~20mm eye relief which lets you relax and see the whole field easily, and the flat, distortion-free image. This combination makes the eyepiece seem to disappear, giving you the sensation of looking through a porthole into space.
It's an excellent choice. On an f/5 Dobsonian, the 9mm focal length provides high magnification for resolving cloud belts and the Great Red Spot. The wide 76° field of view gives you significantly longer viewing times before you need to nudge the telescope, allowing you to study details without interruption. The high-contrast optics will make subtle features more apparent.
Yes, it's one of the best. The slim 55mm body provides maximum clearance for your nose, even at narrow interpupillary distances. The long eye relief is comfortable for extended sessions, and the included winged eyecups are specifically designed to block stray light during binoviewing, enhancing contrast and comfort.
The eyepiece has a standard 1.25" barrel that fits any 1.25" focuser or diagonal. The 2" barrel is integrated directly into the eyepiece's main body above the 1.25" section. This means you can insert it into a 2" focuser without needing a separate 1.25"-to-2" adapter, which can save valuable back-focus distance.
You will need two optional accessories. First, the Baader M43/T-2 Adapter Ring (#2958080), which threads onto the M43 threads hidden under the eyepiece's eyecup. Second, you will need a T-Ring specific to your camera brand (e.g., Canon EOS, Nikon F). The T-Ring attaches to your camera body and then threads onto the M43/T-2 adapter, creating a solid connection for eyepiece projection photography.
Choose the Morpheus 9mm if you prioritize the most immersive visual experience and edge-to-edge optical perfection. While the Hyperion offers excellent views, the Morpheus provides a wider, flatter, and less distorted 76° field of view. It also features superior ergonomics for binoviewing and eyeglass wearers due to its longer eye relief and slim design.
| Focal Length | 9mm |
| Apparent Field of View | 76° |
| Barrel Size | 1.25" and 2" (integrated) |
| Eye Relief | ~20mm |
| Optical Design | 8 lenses (one ED, two Lanthanum elements) |
| Coatings | Phantom Coating® Group |
| Photo/Video Thread | M43 |
| Max Outer Diameter | 55mm |
| Distortion Control | Low (flat field design) |
| Safety Features | Slip-Protect Safety-Kerfs |
| Special Feature | Luminescent Labeling |
| Net weight (kg) | 0.46 |
| Field Stop Diameter | 12.1 mm |
| Parfocal Eyepieces | Yes |
| Special Features | Photo-luminescent engraving: lets you find the correct eyepiece at all times |
| Optional Accessories | Baader Utility Bag #2954201 for small accessories |
| Speciality | Eyepiece projection: classical |
| Threaded for filters | Yes |
| Field Stop Displacement to reference plane | +/- 0 mm |
| Number of Groups | 5 |
| Dustcaps | 1¼" dustcap (31.8mm), 2" dustcap (46.5mm - fits over eyecup), 2" dustcap (49mm) |
| Backfocus gain w. 2“ Barrel (mm) | 21 mm |
| Eyepiece Body above Reference Plane (mm) | 95 mm |
| Length of 1¼" barrel (mm) | 24 mm |
| Length of 2" barrel (mm) | 21 mm |
| Eyepiece Series | Morpheus |
| Inner Connection (lens sided) | M28.5 |
| Outer Connection (lens sided) | ø 1¼" (31.75 mm), ø 2" (50.8mm) |
Morpheus 9mm Eyepiece
× 1
Foldable Rubber Eyecup with M43 Metal Ring
× 1
Special Winged Eyecup for Binoviewing
× 1
Eyepiece Holster / Belt Pouch
× 1