Baader Morpheus 76° Eyepiece 12.5mm - 1.25"/2"
- 12.5mm Focal Length
- 76° Apparent Field of View
- Dual 1.25" and 2" Barrels
- Long, Comfortable Eye Relief
- M43 Photo-Video Threads
Simulate the exact field of view of the Baader Morpheus 76° Eyepiece 12.5mm - 1.25"/2" with your specific telescope.
Launch Visual AssistantThe Baader Morpheus 12.5mm eyepiece is engineered to deliver a sharp, flat 76° apparent field of view that remains pristine from edge to edge. Featuring integrated 1.25" and 2" barrels, this eyepiece provides high-magnification views with exceptional contrast for both planetary and deep-sky observation. The 12.5mm focal length makes it a critical tool for resolving fine detail on Jupiter's cloud bands or separating tight double stars.
The Morpheus optical design corrects for off-axis errors like astigmatism and field curvature, producing a 76° field that is genuinely flat and distortion-free. This ensures planets and lunar features retain their true shape as they drift across the view, a critical factor for accurate observation and imaging. Stars remain pinpoint across the entire field, even in fast optical systems.
Baader's Phantom Coating® Group multi-coatings are index-matched to each lens element, maximizing light transmission and minimizing internal reflections. The result is an image with brilliant contrast that rivals dedicated planetary eyepieces, allowing you to discern subtle details on bright targets while preserving faint stars in the background.
Morpheus eyepieces are designed with generous eye relief, allowing you to see the entire 76° field of view comfortably, even with eyeglasses. The large eye lens and relaxed viewing position eliminate the need to press your eye against the eyepiece, reducing fatigue during long observing sessions.
This combination of a wide, sharp field and comfortable eye placement creates an immersive "spacewalk" feeling. The eyepiece body seems to disappear, leaving you with a floating sensation against a backdrop of stars. This effect is particularly profound when binoviewing, where the field edges vanish entirely.
Every Morpheus eyepiece includes both 1.25" and 2" barrels in a single, integrated design. The 2" barrel is part of the main housing, which shortens the optical path and can save critical focus travel on telescopes with limited range. This eliminates the need for a separate 2"-to-1.25" adapter in many setups.
Concealed beneath the rubber eyeguard is an M43 thread, transforming the Morpheus 12.5mm from a visual accessory into a high-quality projection optic for astrophotography. This connection point allows for the rigid, direct attachment of a camera for eyepiece projection.
Using optional Baader T-2 or SP54 adapters, you can couple a DSLR or mirrorless camera to the eyepiece with perfect centering and spacing. This threaded connection is far more stable than universal camera brackets, minimizing flexure and ensuring the sharpest possible images when capturing high-resolution views of the Moon and planets.
While Baader's Hyperion eyepieces are renowned for their modularity and sharp 68° field, the Morpheus series represents a significant step forward in optical correction and immersion.
The Baader Morpheus 12.5mm is distinguished by its combination of three key features: a truly flat 76° field, long and comfortable eye relief, and an optical design with extremely low distortion. While many eyepieces excel in one of these areas, the Morpheus is engineered to deliver all three simultaneously, creating a uniquely immersive and comfortable viewing experience.
It performs exceptionally well. The 12.5mm focal length provides high magnification for resolving details like the Great Red Spot and individual cloud bands. On a non-motorized Dobsonian, the wide 76° field of view is a major advantage, as it gives you significantly more time to observe Jupiter before it drifts out of the field, minimizing the need for constant nudging.
Yes, it is one of the best eyepieces available for binoviewing. The Morpheus series was designed with this application in mind. Its key features for binoviewing are:
You can attach a camera by unscrewing the foldable rubber eyecup to reveal a standard M43 male thread. With an optional Baader M43/T-2 adapter ring, you can then securely connect any DSLR or mirrorless camera that has a corresponding T-ring. This creates a rigid connection for high-resolution eyepiece projection photography.
In a typical 8" f/10 SCT (2032mm focal length), the 12.5mm Morpheus yields 163x magnification and a true field of view of about 0.47 degrees. While this is likely too narrow to fit the entire Orion Nebula (M42) complex, the 76° apparent field provides a wonderfully immersive view of the core, including the Trapezium star cluster, with plenty of surrounding context. The flat field ensures that the dense star fields around the nebula remain sharp.
The Morpheus 12.5mm includes two styles of eyecups. The pre-installed cup is a standard foldable rubber eyeguard for general use. A second, special winged eyeguard is also included. This version is designed to provide maximum comfort and block stray light from the side, which is especially useful for binoviewing or for observers who are sensitive to ambient light.
| Focal Length | 12.5mm |
| Apparent Field of View | 76° |
| Barrel Size | 1.25" and 2" (Dual) |
| Photo-Video Thread | M43 |
| Net weight (kg) | 0.42 |
| Eye Relief (mm) | 20 mm |
| Field Stop Diameter | 16.8 mm |
| Number of Lens Elements | 8 |
| Parfocal Eyepieces | Yes |
| Special Features | Photo-luminescent engraving: lets you find the correct eyepiece at all times |
| AR-Coating | Phantom Coating® Group |
| Optional Accessories | Baader Utility Bag #2954201 for small accessories |
| Optical Design | Wide Angle |
| 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 |
| Slip Protect Safety | Safety Kerfs |
| Eyepiece Body above Reference Plane (mm) | 84 mm |
| Length of 1¼" barrel (mm) | 24 mm |
| Length of 2" barrel (mm) | 21 mm |
| Eyepiece Series | Morpheus |
| Outer Diameter | 55 mm |
| Inner Connection (lens sided) | M28.5 |
| Outer Connection (lens sided) | ø 1¼" (31.75 mm), ø 2" (50.8mm) |
Morpheus 12.5mm Eyepiece
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Folding Rubber Eyecup
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Winged Rubber Eyecup for Binoviewing
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Eyepiece Holster / Belt Pouch
× 1