Vacuum Ultra Violet Instrumentation . 5 METER S C A N N I N G V A C U U M
U.V.
LABORATORY, SEYA-NAMIOKA TYPE T A B L E OR C O N 5 0 L E — M O D E L
235
Many major advantages never before available in combination in a single instrument are now encompassed in the new McPherson Vacuum TT. V. Scanning Monochromator, Model 225. Outstanding features include: McPherson type optical system · Maximum flux density · Minimum polarization · Accurate automatic focus throughout the entire wavelength range · Effective use of large aperture gratings · Con venient inter-changeability with kmematically mounted gratings · Stationary entrance and exit slit positions · Stationary entrance and exit beams · Sine drive scanning mechanism · Veeder counter reading for actual wavelengths in Angstrom units at exit slit · Accurate synchronization between scanning and recording mechanism · Accurate wavelength determination from strip chart recorder · Easily adapted for film work.
.5 METER V A C U U M U.V. S C A N N I N S MONOCHROMATOR CZERNY-TURNER TYPE MODEL
2 METER
215
GRAZING
V A C U U M U.V. S C A N N I N G
INCIDENCE MONOCHROMATOR
MODEL 255
; 9»*" 2 METER
COMBINATION
SPECTROGRAPH AND SCANNING MODEL
VACUUM
'
1 METER NORMAL INCIDENCE MCPHERSON TYPE
VACUUMMODEL U.V. SCANNING MONOCHROMATOR 225
U.V.
MONOCHROMATOR
240
Assisting the scientists in such fields as Solid State Physics Τ her mo-Nuclear Reactions
Space Science Chemistry
Optics Rocketry
Mc Pherson 3 METER
HIGH
CZERNY-TURNER
RESOLUTION
TYPE VACUUM
MONOCHROMATOR—MODEL
U.V.
250
I N S T R U M E N T , 530
MAIN
STREET
ACTON. MASS.
Circle No. 205 on Readers' Service Card 88 A
·
ANALYTICAL CHEMISTRY
C O R P . COIonial
3-7733