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Score a Celestron NexStar 8SE Telescope for just $1,229, down from $1,599, at Amazon. That's a discount of 23% and a savings of $370.
Celestron, LLC is a company that manufactures telescopes and distributes telescopes, binoculars, spotting scopes, microscopes, and accessories manufactured by its parent company, the Synta Technology Corporation of Taiwan.
Orion ED120 apo refractor on Orion's Sirius EQ-G "GoTo" and GPS equipped German equatorial mount with portable 12 volt power supply. Orion sold a range of telescopes that they characterize as "beginner", "intermediate" or "advanced", including Newtonians, Maksutovs, Schmidt-Cassegrains, Ritchey-Chrétiens and refractors with or without (sold as optical tube assemblies or "OTA") a variety of ...
It has over 500 members. In 1990 the association started the 'Bruno Award' for recognizing astronomy research in Bangladesh. [3] The Association holds workshops on astronomy in Bangladesh. [4] In 2007, the association sent a team to the First International Olympiad on Astronomy and Astro-physics in Singapore to represent Bangladesh. [5]
A prism diagonal uses a simple 90°-angle prism, pentaprism, or an Amici roof prism rather than a mirror to bend the optical path. On telescopes with a longer focal ratios, a well-made 90° prism diagonal is the optimum choice to deliver the highest image contrast short of using the telescope without a diagonal entirely.
A Dobsonian telescope on display at Stellafane in the early 1980s. A Dobsonian telescope is an altazimuth-mounted Newtonian telescope design popularized by John Dobson in 1965 and credited with vastly increasing the size of telescopes available to amateur astronomers.
The commission was created in 2003 and is responsible for the setting of gas, petroleum oil and electricity prices in Bangladesh. As the regulator, it also arbitrates disputes in the energy industry. [2] Its approval is needed for any changes in the price of electricity, gas and petroleum oil. [3] The Energy Security Fund is under this agency. [4]
Daulatdia (Bengali: দৌলতদিয়া) is a village in Rajbari District, Bangladesh which is the largest brothel in Bangladesh, [1] and has been called one of the largest brothels in the world. [2] [3] It is one of 20 officially sanctioned brothels in the country opening around 1988, although it was unofficially in existence for ...
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