meade telescope of the 80s

by admin on April 18, 2010

What Device do largest telescopes in world use to collect as much light as possible?

The largest visible-light telescopes in the world use what device to collect as much light as possible before the light is brought to a focus (to act as the light bucket)?

A. a lens
B. a spectroscope
C. a CCD
D. a mirror
E. a valley in Puerto Rico

a mirror.

Universe / Galaxy structure measured out to 2 billions light years distance.


Fotodiox T/T2 Lens Mount Adapter for Nikon Mount Camera, Nikon D1, D2, D3, D3x,D3s, D100, D200, D300, D300s, D700, D40, D40x, D50, D60, D70, D70s, D80, D90, D3000, D3100, D5000, D7000


Fotodiox T/T2 Lens Mount Adapter for Nikon Mount Camera, Nikon D1, D2, D3, D3x,D3s, D100, D200, D300, D300s, D700, D40, D40x, D50, D60, D70, D70s, D80, D90, D3000, D3100, D5000, D7000


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If you have a SLR or DSLR camera and other maker/mount lenses, the Fotodiox Mount Adapters allow you to use your lenses on the film/digital camera body. Sharing lenses has some distinct advantages. Certain prime lens just can’t be replaced, and you save cost of purchase lenses. ¡Fotodiox offers a range of adapter from large format to smaller format digital adapters. Adapting larger format lens,…

Meade #64 T-Adapter for all ETX models (Except ETX-60/70/80AT)


Meade #64 T-Adapter for all ETX models (Except ETX-60/70/80AT)


$32.95


The #64 T-Adapter is the basic means of photography through the a 90mm ETX-Series telescope. The adapter threads to the rear cell of the telescope. The adapter is then followed by an optional T-Mount (available separately) appropriate to your brand of 35mm camera. With the #64 T-Adapter and T-Mount in place, the camera body is rigidly coupled to the telescope’s optical system, which in effect beco…

Orion T-ring for Nikon Camera


Orion T-ring for Nikon Camera


$18.69


A T-ring converts a camera’s mount to a standard T-thread, allowing you to couple a camera body to a camera adapter or, in some cases, directly to the focuser of a telescope. All camera adapters, including Celestron and Meade T-adapters and universal camera adapters, will fit this T-thread. Have a new digital SLR camera? We’ve got the T-rings you’ll need. The #5224 T-ring fits the Canon 300D Digit…

Scope Armor Fork/EQ Mounted Telescope Protector for Scopes 20 to 30 in length Tele Vue NP-101, Celestron 102SLT, 114SLT, 130SLT, C-130 Mak, C-9.25S, C-8S, CGE-800, CGE-925, Meade LXD75 SC-8, William Optics Megrez 80/90.


Scope Armor Fork/EQ Mounted Telescope Protector for Scopes 20 to 30 in length Tele Vue NP-101, Celestron 102SLT, 114SLT, 130SLT, C-130 Mak, C-9.25S, C-8S, CGE-800, CGE-925, Meade LXD75 SC-8, William Optics Megrez 80/90.


$89.95


Fits Scopes 20″ to 30″ in length, such as: Tele Vue NP-101 Celestron 102 SLT Celestron 114 SLT Celestron 130 SLT Celestron C80ED-R Celestron C6-N Celestron C130-Mak Celestron C9 ¼-S Celestron C8-S Celestron CGE 800 Celestron CGE 925 Orion Sirius 8 EQ-G Orion SkyView Pro 8 Orion SkyView Pro 150 Orion SkyView Pro 80ED Vixen ED80Sf Vixen ED81S Vixen R130Sf Vixen VC200L Vixen VMC2…
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