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astronomical telescopes knowledge  Astronomical Telescope is a kind of monocular for sky watching,invented by Galileo, i.e. modern refractor telescope,in addition, there are Newtonian & Dobsonian Reflector telescope named by Newton & Dobson, refractor-reflector telescope named by Cassegrain, include Maksutov-Cassegrain telescopes, Schmidt-Cassegrain telescopes & Rayleigh-Criterion telescopes.
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related spotting scopes
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subject related astronomical telelscopes  The most related subject is sky watch or astronomical observe, meanwhile, it is also both old and main method for astronomy research now. In general, there are two kinds of telescope system, one is optical telescope, i.e. our main telescopes belong to this kind; another is radio telescopes which are National & Scientific research developing project, few of our telescopes cover this kind.
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some spotting scopes reviews
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  Our telescopes reviews collect from our clients and some end users. It's only a referrence to you, your comments are welcome.
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birding compact spotting scopes
refractor telescopes
birding portable spotting scopes
reflector telescopes
 
birding zoom spotting scopes
Cassegrain telescopes
 
birding waterproof & fogproof spotting scopes
telescope parts
 
shooting spotting scopes
astronomical instruments
 
military spotting scopes
night vision telescopes  
 
night vision spotting scopes
night vision telescopes  
 
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| birding compact spotting scopes | birding zoom spotting scopes | birding portable spotting scopes |
| birding water proof & fog proof spotting scopes | shooting spotting scopes | military spotting scope |
| night vision spotting scopes |
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