Title : Evolving the Camera Lucida
link : Evolving the Camera Lucida
Evolving the Camera Lucida
As you look through the viewfinder, a virtual image of the scene appears ghosted over the paper and your drawing hand.
For the device to work, the optics must reflect the image twice so that it's right side up and right-reading. There are two ways of doing this: with a prism or with a set of half-silvered mirrors.
A few years ago, art instructor and antique-art-tool geek Pablo Garcia revived the prism-based camera lucida (below, left) in a successful Kickstarter campaign for a product he called "Neolucida." But he admits that the small prism is a bit difficult to use.
So he has evolved his design to incorporate the half-silvered mirror optics (above, right). Although the image is bigger and easier to see, the challenge is maintaining proper brightness levels on the subject relative to the paper. The design addresses this problem with neutral density filters that can block out light that's too bright.
In this video, Norm of the YouTube channel "Tested" interviews Mr. Garcia and tries out the new device. (Link to YouTube) The campaign for the NeoLucida XL is still live on Kickstarter.
By way of disclaimer, I haven't been contacted in any way by the makers of the Neolucida. Also I have never used either kind of camera lucida, so I can't speak to how practical it is to use. And I can't vouch for how well these devices are actually designed or built.
By way of disclaimer, I haven't been contacted in any way by the makers of the Neolucida. Also I have never used either kind of camera lucida, so I can't speak to how practical it is to use. And I can't vouch for how well these devices are actually designed or built.
Graphoscope, a mirror-based camera lucida from the 1960s |
Have you tried a camera lucida? What was your experience? I'd love to hear in the comments.
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Previously: Did Fitz Hugh Lane Use a Camera Obscura?
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