Refractors and reflectors for astrophotography and visual observation
Showing 121–144 of 205 results
The iOptron® Photron™ Ritchey-Chretien design telescopes, feature low thermal expansion quartz primary and secondary mirrors with 93-96 percent reflective dielectric coatings. The RC optical design de
The iOptron® Photron™ Ritchey-Chretien design telescopes, feature low thermal expansion quartz primary and secondary mirrors with 93-96 percent reflective dielectric coatings. The RC optical design de
The iOptron® Photron™ Ritchey-Chretien design telescopes, feature low thermal expansion quartz primary and secondary mirrors with 93-96 percent reflective dielectric coatings. The RC optical design de
The Photon™ line of Ritchey-Chretien astrograph telescope has been expanded with the addition of four new truss tube models (10,12,14 and 16 inch). Designed for today’s astro imager, Photron™ truss tu
The Photon™ line of Ritchey-Chretien astrograph telescope has been expanded with the addition of four new truss tube models (10,12,14 and 16 inch). Designed for today’s astro imager, Photron™ truss tu
The Photon™ line of Ritchey-Chretien astrograph telescope has been expanded with the addition of four new truss tube models (10,12,14 and 16 inch). Designed for today’s astro imager, Photron™ truss tu
The Photon™ line of Ritchey-Chretien astrograph telescope has been expanded with the addition of four new truss tube models (10,12,14 and 16 inch). Designed for today’s astro imager, Photron™ truss tu
The Photon™ line of Ritchey-Chretien astrograph telescope has been expanded with the addition of four new truss tube models (10,12,14 and 16 inch). Designed for today’s astro imager, Photron™ truss tu
The Photon™ line of Ritchey-Chretien astrograph telescope has been expanded with the addition of four new truss tube models (10,12,14 and 16 inch). Designed for today’s astro imager, Photron™ truss tu
Photron™ truss tube RC telescopes deliver a sharp clear image from one edge to the other. The truss tube models are designed to carry on our long standing reputation for creating and manufacturing sol
Photron™ truss tube RC telescopes deliver a sharp clear image from one edge to the other. The truss tube models are designed to carry on our long standing reputation for creating and manufacturing sol
The iOptron® Photron™ Ritchey-Chretien design telescopes, feature low thermal expansion quartz primary and secondary mirrors with 93-96 percent reflective dielectric coatings. The RC optical design de
The iOptron® Photron™ Ritchey-Chretien design telescopes, feature low thermal expansion quartz primary and secondary mirrors with 93-96 percent reflective dielectric coatings. The RC optical design de
The iOptron® Photron™ Ritchey-Chretien design telescopes, feature low thermal expansion quartz primary and secondary mirrors with 93-96 percent reflective dielectric coatings. The RC optical design de
The iOptron® Photron™ Ritchey-Chretien design telescopes, feature low thermal expansion quartz primary and secondary mirrors with 93-96 percent reflective dielectric coatings. The RC optical design de
The iOptron Photron RC12 Truss Tube is iOptron’s top-of-the-line Ritchey-Chrétien astrograph with a 304mm primary mirror and a 2432mm focal length. The open carbon fiber truss structure guarantees exc
Delve Deeper into the Universe with the Pleiades 111 Astrograph by William Optics, the Pinnacle of Advanced Astrophotography Equipment.
Elevate your celestial observations with the Pleiades 111 — 7
Elevate your stargazing and astrophotography experience with the newly launched Pleiades 181 by William Optics, a masterpiece exclusively designed for imaging with medium format cameras. This state-of
Experience unmatched clarity and precision with the Pleiades 68 – 7-Elements Imaging APO Telescope. Designed for the passionate astrophotographer, this state-of-the-art instrument is a key part of our
William Optics Pleiades 68mm is the gem among small refractor telescopes. This stylish telescope features seven optical elements, three of them are super ED glass. Corrected image circle is 48mm out o
|
Apertuuri |
51mm |
| Aukkosuhde | F/4.9 |
| Polttoväli | 250 mm |
| Objektiivin tyyppi | Petzval ja Ohara FPL 53 ED |
| Kuva-ala | Φ 44mm (Täysikenno) |
| Tarkennin | Helical |
|
Mitat |
225mm x 80mm x 80mm |
| Paino | 1.47kg |
Updated 51mm f/4.9 Petzval astrograph with improved optics and mechanical refinements. Flat, corrected field across full-frame sensors — one of the most popular compact imaging scopes.
Introducing the newest addition to the popular RedCat family, the RedCat 61 APO from William Optics. This impressive refractor boasts a 61mm Petzval design and a fast focal ratio of F4.9. The lens is
Key Features 71mm f/4.9 Astrograph. FPL-53 glass for colour free apochromatic performance. 4 elements in 3 groups (2-1-1- configuration; new, unique, patented design – not a conventional objective/fla