D4 construction looks Awesome! (French site photos)

Started Jan 17, 2012 | Discussions thread
jean bernier Veteran Member • Posts: 3,176
Re: D4 construction looks Awesome! (French site photos)

jonikon wrote:

From: Focus Numerique


Why the unusual looking penta-prism I wonder?

the black pentaprism ? It got a coating of insulation (or rather heat-retardant material) in order to reduce glass expansion of the prism when the camera gets hot under the sun...new with the D4

(Sorry if this has already been posted.)

Best regards,

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Jean Bernier

All photographs are only more or less credible illusions

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