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HAL Gallery Philip Browne Jr. My ATM Dobsonian Project DSCI0206

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20120609 - The Observer
 

20120609 - The Observer

Date: 06/10/2012 Views: 106

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DSCI0206

This is the spider and secondary mirror. fits the tube perfectly! the secondary mirror is elliptical and has a minor axis of 2.14 inches.

Date: 06/28/2010
Owner: Philip Browne Jr.
Size:
Full size: 4000x3000
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DSCI0206
 
 

Photo Properties

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Make Polaroid Model i1237
Aperture Value f/3 Exposure Bias Value 0 EV
Focal Length 6.36 mm ISO 200
Metering Mode Multi-Spot Shutter Speed Value 1/60 sec
Date/Time Mon 28 Jun 2010 08:05:08 PM EDT
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