Orion st80 focal length
Witryna21 sie 2014 · The ST80 is a wonderful scope for the money, and just requires a few tweaks to be perfect: 1) replace the focuser with a 2 speed that accepts 2" eyepieces. 2) replace the objective with one that uses ED glass, preferably one with a longer focal length to reduce the objectionable field curvature caused by the use of 2" eyepieces. http://www.zodiaclight.com/equipment/refractors.htm
Orion st80 focal length
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WitrynaIts multi-coated 80mm achromatic objective lens and short 400mm focal length are … Witryna9 mar 2024 · It offers a longer focal length of 240mm and a larger aperture of 60mm. A longer focal length helps in detecting smaller movements of a guidestar, and with an aperture of 60mm you can detect fainter stars that could be used for autoguiding as compared to the Orion mini 50mm guidescope.
Witryna18 sty 2024 · With my exact same ST80A from Orion (I wanted a white one as the ST80 over here is black) I have that 2 inch Orion extension tube. ... The ST-80 has a 400MM Focal length. That means that in order to achieve focus, you need 400MM of distance from the front of the objective lens, to the eyepiece/camera plain. This requires some … WitrynaDiameter: 80mm Focal Length: 480mm Focal Ratio: f/6 Weight: 5.5 lbs Glass: FPL-53 Recommended Field Flattener/Reducer: Orion FF for short refractors The Orion ED80T CF is very similar to the Explore …
WitrynaPop the 90-degree diagonal and an eyepiece in the aluminum rack-and-pinion focuser and enjoy crisp, wide-field views of the heavens by virtue of its 400mm focal length (f/5), 80mm-diameter (3.1") achromatic lens. Target Milky Way star fields, or the rugged surface of the Moon with the aid of the included Orion MoonMap 260. Witryna21 sie 2024 · Some of the configurations are: 1. Widefield setup: Astrophysics AP900GTO mount with Takahashi FSQ106ED with multiple different cameras: ASI1600MM, QHY814A, FLI8300 with ZWO174-mini guider 2. Long focal length setup: Astrophysics AP900GTO mount with Celestron EdgeHD 11 with ASI1600MM, …
WitrynaThis versatile telescope's 80mm-aperture objective lens has a short focal length of …
WitrynaThe 80 mm objective lens, short 400 mm (f/5) focal length, and wide field of view make this scope ideal for viewing large deep-sky objects. These may include star clusters, nebulae, and even galaxies! You can also take detailed looks at the cratered surface of the Moon, Saturn's rings, and other solar system targets. how to keep fresh chives fresh and storedWitrynaThis versatile telescope's 80mm-aperture objective lens has a short focal length of … joseph a sweaters stein martWitrynaThe CT80 80mm Refractor StarShoot AutoGuider Package contains everything you … how to keep fresh crab aliveWitrynaDesigned for use with refractors with focal lengths of 400mm to 660mm and focal ratios of f/5 to f/7.5, the Orion Field Flattener for Short Refractors lets you enjoy the full imaging potential of your fast … how to keep fresh cut flowers aliveWitrynaThe 80mm objective lens and short 400mm (f/5.0) focal length are perfect for taking in … how to keep fresh cornWitrynaCoupled with an autoguider camera (sold separately), the ST80 OTA makes guide star acquisition easy and efficient; ... Magnification = telescope focal length ÷ eyepiece focal length. For example, the Orion ShortTube 80mm Telescope, which has a focal length of 400mm, used in combination with the supplied 25mm eyepiece, yields a power of: … joseph a sweaters nordstrom rackWitrynaThe reducer speeds up the scope to f/6 and reduces its focal length to about 480mm. It also increases the field of view. The Orion 80ED has a 2" Crayford focuser which is sturdy and nice to use. It doesn't have a 10:1 micro-focuser, but I found it easy to focus. joseph associates cpa