Sharpstar
Sharpstar 61EDPH Mk III Apochromatic Refractor Telescope
£515.00
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Sharpstar 61EDPH Mk III ED Triplet Apochromatic Refractor Telescope
Ultimate Portable Astro Photo and Nature Photography Instrument
The Sharpstar 61EDPH Mk III has long been a favorite among astrophotography enthusiasts. With optimized features and enhanced performance, this telescope is the perfect choice for capturing stunning celestial images.
Key Features
- 61mm aperture with f/5.9 three-element full separation optical design
- Includes two ED lenses for superior imaging quality
- New 2.5" dual-speed rack and pinion focuser with 10:1 fine focus
- Universal interfaces for both 2" and 1.25" eyepieces
- 360-degree angle adjuster for optimal positioning
- Universal dovetail bar and multifunctional handle included
- Finderscope mounting bracket
The 61EDPH Mk III features a triplet air-spaced APO design and two low dispersion ED glass elements for excellent imaging performance. With a focal length of 360mm and a focal ratio of 5.9, this telescope supports a 44mm full-frame imaging circle, making it ideal for both visual observation and astrophotography.
This model has upgraded its handle to a multifunctional design that accommodates a universal Vixen-style finder scope base. Additionally, the 61EDPH Mk III is equipped with a 200mm long Vixen-style dovetail plate for easier attachment to equatorial mounts, enhancing balance and usability. Its smooth lines and classic red and white color scheme reflect high-quality CNC machining and durable surface finishes.
Reducer and Flattener (Optional Accessory)
This telescope can be enhanced with a dedicated full-frame reducer that connects via M68 × 1 threads. This reducer allows for an extended back focus of 75mm, reducing the focal ratio to f/4.4, making it an excellent choice for deep-sky astrophotography.
Specifications
Sharpstar 61EDPH III Parameters |
|
Aperture Size |
61mm |
Focal Length |
360mm |
Focal Ratio |
f/5.9 |
Objective Lens |
Triplet air-spaced APO (includes two ED glasses) |
Limiting Visual Magnitude |
10.7 |
Resolution |
1.93 arc seconds |
Tube Length |
272mm (Dew shield contracted) |
OTA Weight |
1.48kg |
Gross Weight |
1.92kg |
Tube Outer Diameter |
75mm |
Included Accessories |
Telescope ring, dovetail plate, handle |