Projection Spectroscope and Spectrograph

Incorporating Thorp's relica of Rowland metal diffraction grating. f/8 RR type lens with iris; adjustable slit. Fitted in wooden box with fold-down ends, with various accessories, including plate holder for spectrographs.

Details

Category:
Photographic Technology
Collection:
Kodak Collection
Object Number:
1990-5036/8018
type:
spectroscope and spectrograph
credit:
The Kodak Collection at the National Media Museum, Bradford