| What
is a "Barlow"? |
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A Barlow lens is a diverging lens which has
the effect of increasing (usually doubling) the effective
focal length of the telescope. |
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| Telescope
Designs |
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 In
general, there are two kinds of telescope systems. One
is the Optical Telescope. This is our main manufacturing
base. The other is the radio telescope, which is used
for National & Scientific research . We manufacture
only a few of these. |
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more subject related optics.. |
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| Telescope
Reviews |
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| Telescope reviews from
our clients and end users. Please feel free to post your
own comments. |
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| 24.5mm (0.965") 2x
Parfocal Barlow with plastic barrel |
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| 31.7mm (1.25") 3x
Parfocal Barlow with plastic barrel |
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| 24.5mm (0.965") 2x
Achromatic Barlow with metal barrel |
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| 31.7mm (1.25") 3x
Achromatic Barlow with metal barrel |
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| 31.7mm/1.25" 3x achmatic barlow lens with metal barrel |
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