Baader 21mm Hyperion Eyepiece
When does the delivery take place?
Delivery times vary depending on the country and destination postal code. They will be shown at checkout and apply only to products currently in stock.
For products marked as Not in stock, processing may take between 5 and 15 days. If delays occur, our customer service will contact you with timely updates.
What are the warranty terms?
All our products come with a 24-month legal warranty. Some brands provide extended warranty. Contact us for more info.
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Vai al moduloBaader Hyperion 21mm Eyepiece – 68° Wide Field – Dual 1.25"/2" Use
The new Baader Hyperion eyepieces set new standards in optical performance and versatility. The 21mm model features a 68° apparent field of view, perfectly matched to the human eye's physiology—offering a natural immersive experience without the need to shift your gaze.
Thanks to an advanced optical design with 8 elements in 5 groups, it delivers sharp definition across the entire field and excellent color fidelity, even at the edges.
Dual use: with the 2" adapter, it functions as a wide-angle eyepiece with low magnification. With the 1.25" negative element, it provides the designated magnification. Ideal for deep-sky observation and visual comfort.
Technical Specifications
| Focal Length | 21 mm |
|---|---|
| Apparent Field of View | 68° |
| Eye Relief | 20 mm |
| Lens Elements / Groups | 8 elements in 5 groups |
| Barrel Size | 1.25" & 2" |
| Optical Coating | Fully multi-coated |
| Series | Hyperion |
| Optical Design | SWA (Super Wide Angle) |
| Filter Thread | Yes |
| Optional Camera Adapter | Yes |
| Foldable Eyecup | Yes |
A top-tier eyepiece designed for both visual and astrophotographic use, delivering unmatched comfort and clarity.