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Categories
Astronomy
(2)
Telescope accessories
(2)
Adaptors
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Extension tubes
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Manufacturer
Askar
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Optical length
Optical length
The optically effective length of the component.
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16-20
(2)
Connection (to the telescope)
Connection (to the telescope)
Specifies the product's connection or connection thread on the telescope connection end. The same adapter dimension must always be available on the telescope.
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M54
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Price
160 - 210 $
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short-term
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Categories:
Astronomy
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Telescope accessories
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Adaptors
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Extension tubes
Manufacturers:
Askar
Optical length:
16-20
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Askar
Extension tube Adaptors M54/M48 16-20mm
$ 176.00
ready for shipping in
3-7 days
Askar
Extension tube Adaptors M54/M54 16-20mm
$ 176.00
ready for shipping in
3-7 days