Pentax 645 SLR camera.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/80682954@N00">Jussi You-S-See</a>
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/80682954@N00/3917661856/">Pentax 645</a>