Orion 6 f\/9 Ritchey-Chretien Astrograph Telescope
Orion 6 f\/9 Ritchey-Chretien Astrograph Telescope
If You search telescopes then Orion 6 f\/9 Ritchey-Chretien Astrograph Telescope is best choice.
There are lots of telescopes you can buy at this time and it is an incredibly sophisticated process to figure out the best idea together with a bang for your buck. Before purchasing the product, gather as many facts as possible to ensure a better buying decision. Likely, you could glance at the various expert and user testimonials on the net to have a good notion. Let`s see what these testimonials have got to say concerning this Orion.
The Orion 6 Ritchey-Chretien Astrograph's outstanding optical design lets you capture spectacular, detailed images of deep-sky objects like never before
Unlike conventional Newtonian reflector and Schmidt-Cassegrain designs that are susceptible to coma away from the center of the field, the Ritchey-Chretien utilizes hyperbolic primary and secondary mirrors, made of BK-7 optical glass, to achieve wonderfully flat-field images that are virtually coma-free
Images are also free from chromatic aberration, since there are no lenses
The Orion 6 Ritchey-Chretien Astrograph is ideal for use with small-format CCD cameras like our StarShoot line, as well as DSLR cameras
The telescope's wide, fully illuminated flat field produces pinpoint star clarity all the way to the edge of the camera's sensor
The Orion 6 Ritchey-Chretien Astrograph features a machined, dual-speed (10:1) Crayford-style focuser with an engraved millimeter scale on the drawtube
The secondary mirror is precisely center-marked to facilitate collimation
The enameled steel optical tube weighs only 12.1 lbs
and features a Vixen-style dovetail mounting bar underneath, for trouble-free setup on medium equatorial mounts
The inside of the optical tube is fortified with seven computer-positioned light baffles, and the primary mirror baffle tube and secondary mirror light shield are also highly baffled to ensure maximum image contrast.
Despite the fact that there are a lot other models available in the market, brand would be the leaders within the section industry. Choosing possibly of those types is without a doubt, really worth your money invested.Find out more about the product, how to choose, and details on different types at link below.
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