Baader Classic Plossl 32mm Eyepiece - 1.25"
- 32mm Focal Length
- 1.25" Barrel Diameter
- HT Multi-Coated Optics
- Optimized for Maximum True Field of View
- Heat-Resistant Cement for Solar Projection
- All-Metal Construction
Simulate the exact field of view of the Baader Classic Plossl 32mm Eyepiece - 1.25" with your specific telescope.
Launch Visual AssistantThe Baader Classic Plossl 32mm Eyepiece is engineered to deliver the maximum possible true field of view from a standard 1.25" focuser. Its 32mm focal length provides the lowest practical magnification for the format, making it the definitive wide-field scanning and finder eyepiece for any telescope limited to 1.25" accessories.
This eyepiece's design is dictated by a fundamental optical limit: the 1.25" barrel diameter. The 32mm Plössl utilizes the largest possible internal field stop for this format, ensuring you see the absolute widest patch of sky possible. Any eyepiece with a longer focal length in a 1.25" barrel cannot show you more sky; it can only deliver a narrower apparent field.
High-transmission multi-coatings on all air-to-glass surfaces and blackened lens edges produce a view with exceptional contrast and minimal internal reflections. The result is a sharp, distortion-free image that makes this 32mm Plössl a critical tool for locating faint objects and framing large star clusters or nebulae in their entirety.
Unlike modern eyepieces that use UV-cured cement, the Baader Classic Plössl is assembled with a heat-resistant cement, a critical feature for solar projection. This robust construction prevents the lens elements from separating or being damaged by the concentrated heat from a telescope pointed at the Sun (with a proper full-aperture solar filter).
The entire eyepiece body is made of sturdy metal, with two separate internal field stops to better distribute thermal load. This meticulous engineering makes the 32mm Classic Plössl one of the few modern eyepieces genuinely safe for the demanding application of solar projection, preventing damage to both the eyepiece and the telescope's optics.
The Classic 32mm Plössl is an excellent tool for various imaging techniques. Its lean housing fits easily into binoviewers and projection adapters, while the large eye lens is ideal for afocal projection with compact digital cameras, minimizing vignetting across the sensor.
For smartphone astrophotography (digiscoping), the long eyepiece body provides a secure grip for adapters like the Celestron NexYZ. This combination is particularly effective for capturing wide-field images of the lunar surface or the Sun. For high-magnification planetary work, it serves as a high-quality optic for classical eyepiece projection setups.
The physical diameter of a 1.25" barrel limits the size of the internal field stop. The Baader Classic 32mm Plössl is designed with the largest possible field stop for this format, meaning it shows the widest true field of view the 1.25" standard can deliver. Eyepieces with a longer focal length in the same barrel size cannot show a larger piece of the sky.
It uses a specialized heat-resistant cement to bond its lens elements, unlike the UV-cured cement in most modern eyepieces which can fail under concentrated solar heat. Combined with an all-metal body and dual field stops for heat dissipation, this eyepiece is built to withstand the rigors of solar projection without damage.
Yes, but not for direct imaging. The Baader Classic 32mm Plössl is ideal for classical eyepiece projection. When used with an eyepiece projection adapter (like an OPFA), it acts as a high-quality relay lens to significantly increase your telescope's effective focal length, allowing you to achieve the high magnification needed to capture detail on planets like Jupiter and Saturn.
It performs exceptionally well. The eyepiece's long, lean body provides a stable mounting point for smartphone adapters, and its low magnification delivers a bright, wide field of view perfect for capturing the entire lunar disc or large surface regions in a single frame. Its large eye lens also helps reduce vignetting (darkened corners) in the final image.
Yes. Its slim housing, with a diameter of less than 35mm, allows two eyepieces to be used side-by-side in any common binoviewer without interference. This makes a pair of Baader Classic 32mm Plössls an excellent choice for wide-field, immersive stereo views of the night sky.
The simple, effective Plössl design combined with Baader's High-Transmission (HT) multi-coatings results in a very bright, high-contrast image. With only four glass-to-air surfaces and fully blackened internal components to suppress stray light, light throughput is maximized, making it easier to see faint details in deep-sky objects.
| Net weight (kg) | 0.11 |
| Apparent Field of View | 50° |
| Eye Relief (mm) | 21 mm |
| Field Stop Diameter | 26 mm |
| Focal Length | 32 mm |
| Number of Lens Elements | 4 |
| Parfocal Eyepieces | Yes |
| AR-Coating | High transmission multi-coated (HT-MC) |
| Optional Accessories | Q-Turret Eyepiece Revolver |
| Barrel Size (in) | 1¼" |
| Optical Design | Ploessl |
| Speciality | Eyepiece projection: afocal |
| Threaded for filters | No |
| Number of Groups | 2 |
| Dustcaps | 1¼" dustcap (31.8mm) |
| Eyecups | winged eyecup (1¼") |
| Slip Protect Safety | Classic Undercut |
| Eyepiece Body above Reference Plane (mm) | 54.8 mm |
| Length of 1¼" barrel (mm) | 24 mm |
| Eyepiece Series | Classic (Q-Turret) |
| Outer Diameter | 34.8 mm |