Details of exhibit

Exhibition:
1902 Forty-seventh Annual Exhibition of the Royal Photographic Society of Great Britain  
Exhibit title:
Tallent's Diffraction Spectroscopic Camera  
Exhibitor:
Penrose & Co. 
Section:
Scientific, Technical and Photo-Mechanical Exhibits 
Exhibit No.:
430 
Description:
In this, the latest model, a new form of slit which is more sensitive in adjustment has been adopted. The Thorp Prism Grating, the collimator lens, and camera lens are also fitted into a lens mount. A finely ground glass is provided enabling the camera to be used for visual examination of the spectrum. The dark slide is placed horizontally so that five spectra may be obtained on one plate instead of three when the plate is vertical. 
Exhibit type:
Photographic equipment and supplies 
Process:
[Not Listed] () 
Award:
none