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comments and photos. |
Dobsonian
Mounts
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Amateur
Telescope Making
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Altitude
Bearings
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Image
Sharpening Masks
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Optimized
Mirror Cells
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Clamshell
& Rotating Rings
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Azimuth
laminate rings in stock:
$25.00
Includes shipping to U.S. destinations. Inquire for non-U.S. Destinations
O.D."
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I.D."
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Thickness"
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23.00
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20.00
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1.50
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22.75
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19.75
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1.50
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16.50
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13.375
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1.56
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14.50
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11.5
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1.50
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