They have thin 0.5 mm (0.02″)-thick secondary mirror supports, tension control handles, and the 10″ — 12″ version is made from Pyrex glass. They include a 130 mm (5.10″) reflector and an 80 mm (3.15″) refractor of short and medium focal lengths respectively, as well as a long-focal length 90 mm (3.54″) Maksutov. Телескопу будут вполне доступны двойные звёзды с угловым разрешением порядка 1,5″, но при таких наблюдения решающее слово в результате говорит, конечно, атмосфера.
When you’re ready to take your astrophotography to new dimensions, you’re likely going to need optical tubes and mounts specifically designed for what you want to accomplish. Download Size: 21504000 | 26-10-2012 | Manuals in French Dobson Heritage 130 Thanks Optique Unterlinden for providing the French translated manuals! The included Maksutov-Cassegrain optical tube features a 1250mm f/13.9 lens system and a full complement of accessories; including a 1.25″ star diagonal, 5×24 finderscope, two eyepieces, and a full-aperture solar filter. Add to Basket | 7 answered questions Only 1 left in stock — order soon.
They are sold with tripod attachment capability and a camera adapter and blue tubes. Download Size: 2.3M | 26-10-2012 | Manuals in French Montage Miroir Primaire Thanks Optique Unterlinden for providing the French translated manuals! Smaller models come with the ubiquitous 1.25″ eyepiece holder and star diagonal, while the larger versions sport 2″ holders and diagonals to support equipment with larger sensors. Flip-mirror for photography and relaxed observing Observing and photographing together, is that possible? Dobsonians Dobsonian telescopes are, at their core, really large reflectors.