Ads
related to: 8 inch cassegrain telescope- Used Telescopes
Shop High Point® Used Telescopes.
Fast And Free Shipping—Shop Today!
- Celestron
Shop Celestron® Brand.
High Quality Telescopes—Low Prices!
- Telescope Accessories
High Point Scientific® Accessories.
Hundreds Of Products Ship For Free!
- High Point Telescopes
High Point Scientific® Telescopes.
Most Items Ship For Free—Shop Now!
- Used Telescopes
walmart.com has been visited by 1M+ users in the past month
ebay.com has been visited by 1M+ users in the past month
Search results
Results from the WOW.Com Content Network
The Meade LX200 is a family of commercial telescopes produced by Meade Instruments launched in 1992 with 8" (20.32 cm) and a 10" (25.4 cm) Schmidt–Cassegrain models on computerized altazimuth mounts. [1] [2] Two larger models, a 12" (30.48 cm) and a 16" (40.64 cm), quickly followed.
The Meade LX90 is a Schmidt-Cassegrain design of telescope made by Meade Instruments for the mid-priced (2000 USD circa 2008) commercial telescope market. [1] [2] It uses a similar optical system to the bigger and more expensive Meade LX200 [2] —although it lacks some useful functions like primary mirror locking.
The first large telescope to use the design was the James Gregory Telescope of 1962 at the University of St Andrews. As of 2021, the James Gregory Telescope is also recognized as the largest Schmidt-Cassegrain. [4] The telescope is noted for its large field of view, up 60 times a full moon. [4]
Celestron was the first large scale commercial manufacturer of the Schmidt-Cassegrain telescope, introducing its "C8" 8" diameter 2032 mm focal length, ƒ10 telescope in 1970. [7] The primary innovation Celestron/Tom Johnson devised was a method to produce Schmidt corrector plates using a vacuum to pull the glass blanks into a pre-shaped curve ...
The Cassegrain reflector is named after a published reflecting telescope design that appeared in the April 25, 1672 Journal des sçavans which has been attributed to Laurent Cassegrain. [3] Similar designs using convex secondary mirrors have been found in the Bonaventura Cavalieri 's 1632 writings describing burning mirrors [ 4 ] [ 5 ] and ...
Stratospheric Observatory for Infrared Astronomy 24-inch convertible Newtonian/Cassegrain reflecting telescope on display at the Franklin Institute. A reflecting telescope (also called a reflector) is a telescope that uses a single or a combination of curved mirrors that reflect light and form an image.
Ads
related to: 8 inch cassegrain telescopewalmart.com has been visited by 1M+ users in the past month
ebay.com has been visited by 1M+ users in the past month