Astrotech Paradigm ED 18mm Eyepiece (1.25) (Pre-owned)
| Availability: | In stock |
| Delivery time: | Hurry! Buy Now before it is GONE! |
Key Features:
- 18mm Focal Length: Delivers a balanced magnification, making it perfect for medium-power views of the Moon, planets, and larger deep-sky objects like star clusters and nebulae.
- Wide 60° Apparent Field of View: Offers an expansive and immersive observing experience, ensuring a more natural view of the night sky.
- ED Glass Elements: Incorporates Extra-low Dispersion (ED) glass to reduce chromatic aberration and deliver sharp, high-contrast images with excellent color fidelity.
Optical and Mechanical Design:
- 6-Element Fully Multi-Coated Optics: Ensures optimal light transmission and minimizes reflections for bright, clear, and contrast-rich views.
- Blackened Lens Edges: Reduces internal reflections and enhances contrast for improved visual performance.
Comfortable Viewing:
- 15mm Eye Relief: Provides a comfortable viewing experience, especially important for extended observing sessions or for eyeglass wearers.
- Twist-Up Eyecup: Allows for adjustable positioning to suit individual preferences and helps block stray light for improved focus.
Durability and Compatibility:
- 1.25-Inch Barrel: Fits standard focusers and diagonals, ensuring compatibility with a wide variety of telescope systems.
- Sturdy Construction: Lightweight yet robust aluminum housing ensures long-lasting reliability in all observing conditions.