The Askar 111F combines the strengths of a high-performance astrograph with the advantages of a high-quality APO refractor for visual observation. The meticulously designed 3-element ED lens ensures excellent chromatic correction and delivers high-contrast, brilliant images with exceptional sharpness.
Thanks to the built-in field corrector, astrophotographers benefit from a flat, optimally illuminated field of view - ideal for modern camera sensors. At the same time, the high-quality optics deliver an impressively clear and natural image all the way to the edge of the field of view, also during visual observation.
Whether for detailed deep-sky images or casual observations of the Moon, planets, and star fields, the Askar 111F stands out as a versatile, premium apochromatic telescope for demanding astronomers.
Astrophotography - easy and with perfect results
The Askar 111F makes astrophotography exceptionally convenient and straightforward. Simply connect your camera, focus, and get started right away - thanks to the built-in corrector, the camera is automatically positioned at the correct working distance. There´s no need for complicated calculations or additional extension rings.
The high-quality focuser with a precise 1:10 reduction ratio enables smooth and accurate focusing - a crucial advantage for high-resolution astrophotography. For maximum compatibility, a comprehensive adapter set with M54x0.75 and M48x0.75 threads is available, allowing numerous astro and DSLR cameras to be easily connected.
For all astrophotographers looking for even higher speed and a larger field of view, an optional 0.74x reducer is available for the Askar 111F. This reducer was specifically designed for the apo and is optimally matched to its optics..
Thanks to its built-in 360° rotation, you can perfectly align your camera with the desired celestial object without having to reposition your entire setup. This makes the Askar 111F a well-designed tool for serious astrophotographers.
The apo is also a powerful telescope for observing
The Askar 111F not only excels in astrophotography but is also an outstanding apochromatic telescope for visual observation. Thanks to its compatibility with 1.25" and 2" accessories, the telescope can be flexibly combined with a wide variety of eyepieces and accessories.
The excellently corrected optics enable impressively high-contrast and sharp views of the Moon and planets - the apo handles even high magnifications of up to about 300x with astonishing detail. Crater structures on the Moon, fine cloud bands on Jupiter, and the Cassini Division in Saturn´s rings are rendered clearly and precisely.
However, the Askar 111F truly shines when observing extensive deep-sky objects. Large nebulae, open star clusters, and galaxy fields benefit from the flat field of view and excellent edge sharpness. Even when using long-focal-length 2" wide-field eyepieces, the stars remain pinpoint and razor-sharp all the way to the edge. This allows you to enjoy fascinating panoramic views of vast star fields and impressive galaxy clusters.
Scope of Delivery:
- Askar 111F apo
- Adapter from M78x1 to M54x0.75 (two-part)
- Adapter from M54x0.75 to M48x0.75 with mounting thread for 2" filters
- Tube rings, Vixen style dovetail, handle
- Dust caps
Download Anleitung (engl.)
Products specifications
| Technical Data | | Aperture: | 111 mm | | Focal length: | 766 mm | | Focal ratio: | f/6.9 | | Objective: | Air-spaced triplet objective with ED element | | Corrector: | Single element | | Illuminated and corrected field of view: | 44 mm | | Working distance for observation: | 142 mm from 2" | | Focuser: | 3" rack-and-pinion dual-speed focuser with 360° rotator | | Mounting threads for astrophotography: | M78x1, M54x0.75, and M48x0.75 | | Mount connection: | Vixen style dovetail bar, length 300 mm | | Dew shield diameter: | 143 mm | | Tube diameter: | 125 mm | | Tube length: | 664 mm (with dew shield retracted) | | Weight: | 6.76 kg including rings and Vixen dovetail bar |
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