Testing a new lens for GEO/HEO

From: Marco Langbroek via Seesat-l <seesat-l_at_satobs.org>
Date: Mon, 20 Jan 2020 23:52:59 +0100
Perhaps interesting to those thinking of photographically tracking objects at
high altitude (HEO and GEO):

https://sattrackcam.blogspot.com/2020/01/testing-new-lens-for-geo-and-heo.html

- Marco

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Dr Marco Langbroek  -  SatTrackCam Leiden, the Netherlands.
e-mail: sattrackcam_at_langbroek.org

Cospar 4353 (Leiden):     52.15412 N, 4.49081 E (WGS84), +0 m ASL
Cospar 4355 (Cronesteyn): 52.13878 N, 4.49937 E (WGS84), -2 m ASL
Station (b)log: http://sattrackcam.blogspot.com
Twitter: _at_Marco_Langbroek
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Received on Mon Jan 20 2020 - 16:53:58 UTC

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