About this product
Model: stellalyra_uf_ep_24mm
StellaLyra 24mm Ultra Flat 1.25" Eyepiece
The 24mm Stellalyra Ultra Flat Field eyepiece provides a wide 65-degree FOV and excellent field curvature correction so stars are pin-sharp across the entire visible field, even in fast optical systems.
All Ultra Flat eyepieces have fully multicoated optics and blackened lens edges for high light transmission and contrast. The Colour correction is excellent.
They also have generous eye-relief so are comfortable for use even when wearing spectacles and a foldable rubber eyecup provides comfort and prevents glare from stray light.
FEATURES
- 1.25" 24mm 65º Ultra Flat Field Eyepiece
- 8 element / 5 group design
- 65º Field of View
- Fully multi-coated optics
- Blackened lens edges
- 29mm Eye Relief
- Foldable rubber eyecups
- Threaded for 1.25" astronomy filters
- CNC machined aluminium body
- Tactile rubber grip
- Manufactured by United Optics
Eyepiece Field of View Simulator
Specifications
Focal Length | 24mm |
Nosepiece Size | 1.25" / 31.7mm |
Apparent Field of View | 65º |
Physical Field Stop | 30.2mm |
Virtual Field Stop | 27.6mm |
Eye Relief | 29mm |
Optics | Fully Multi-Coated, Blackened Lens Edges |
Lenses | 8 Elements in 5 Groups |
Filters | Accepts filters with 1.25" Threads (M28.5x0.6) |
Accessories | Two Lens Caps |
Weight | 330g |
Customer reviews
Average Rating (1 Review): | |
20 March 2023 | Antal
Excellent eyepiece at a good price. I have the 30 mm version and I have to say, it is not far behind. In 200mm, f/6 Newton with a coma corrector, the image is almost flawless, but even in 102, f/5 refractor, only some image plane curvature is visible at the edge of the field of view. It is well worth the price, an excellent eyepiece with a deepsky of view and a view of the Milky Way.
Thanks to FLO for the fast delivery and careful packaging!
FAQ
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