' RADIATION SHIELD TOTAL FIELD ^CANNED AT 2X POWER I 9 & S O L I D ANGLE (EDGE TO E © ! 3 E )
UNE OF SIGHT ALWAYS PARALLEL TO EYPIECE BARREL
OPTIONAL SEALING DOME PROVIDES GAS TIGHT SEAL ON HOT SIDE OF CELL WALL
Kollmorgen instruments a r e bridges b e t w e e n the e y e a n d the invisible Danger of radioactive contamination prevents a contiguous close look at many vital operations and processes. Kollmorgen remote viewing equipment lets you see with complete safety and maximum freedom of observation. Kollmorgen designs and manufactures more remote viewing and inspection equipment for use in "hot" labs and reactors than any other company. Wall periscopes, underwater periscopes, microphoto periscopes, continuous strip fuel-inspection
BINOCULAR EYEPIECES WITH INTEROCULAR ADJUSTMENT AMD INDIVIDUAL FOCUS
cameras and similar equipment by Kollmorgen have been installed in almost every major nuclear installation on the North American continent. Kollmorgen is foremost in the design, develop ment and manufacture of mechanically and elec tronically controlled optical instruments and systems for industrial and defense applications. Write on your company letterhead for a copy of our new twenty-four page facilities brochure. Your copy will reach you by return mail.
KOLLMORGEN optical corporation NORTHAMPTON, MASSACHUSETTS
FOCUS KNOB
NUCLEAR REMOTE V I E W I N G E Q U I P M E N T · SUBMARINE PERISCOPES · OPTICS · BORESCOPES · MOTION PICTURE AND TELEVISION LENSES · PRECISION OPTICAL INSPECTION AND A L I G N M E N T DEVICES · ELECTRONIC CONTROLS AND COMPONENTS · N A V I G A T I O N A L A 1 DS
POWER SHIFT LEVER
MAGNIFICATION l'A AMD 6 Χ
20° 20» WESTERN TECHNICAL
REPRESENTATIVES—
COSTELLO a COMPANY. LOS ANGELES, Circle No. 53 on Readers' Service Card
CALIFORNIA.
VOL. 32, NO. 2, FEBRUARY 1960
·
127 A
