USED 30" JONES & LAMSON OPTICAL COMPARATOR

SCREEN DIAMETER....................................... 30"
TABLE SIZE................................... 8-1/2" X 32"
WORK CAPACITY ON CENTERS:MAXIMUM DIAMETER.............. 9"
MAXIMUM LENGTH........... 20-3/4"
WORK TABLE TRAVEL:HORIZONTAL.......................... 12"
VERTICAL,VARIABLE SPEED POWER DRIVE.. 9"
HELIX ANGLE,LEFT& RIGHT HAND..15 DEGREES
FOCUS................................ 3"
MINIMUM/MAXIMUM DISTANCE WORK TABLE TO FLOOR
WITH HELIX...................... 32"/40"
WITHOUT HELIX................... 30"/38"
MINIMUM/MAXIMUM DISTANCE LENS CENTERLINE TO TABLE
WITH HELIX....................... 1"/10"
WITHOUT HELIX.................... 3"/12"

MEASURING CAPACITIES:

HORIZONTAL - 32" ROLL TYPE TABLE
12" - .0001" GRADUATED MICROMETER
VERTICAL - 9".0001" GRADUATED SLIP RING
ANGLE - 360 DEGREE ONE MINUTE VERNIER
MAXIMUM THROAT CLEARANCE - 30"

APPROX. WEIGHT .................................. 6,000 LBS.
APPROX. FLOOR SPACE REQUIRED .................... 58" X 121"

CHART RAILS:

ACCOMODATE 16" X 20", 20" X 24" AND 24" X 24" CHARTS

LENSES SELECTIONS SWITCH SHOW
100X, 62.5X, 50X, 31.25X, 20X & 10X.ONLY

20X, 50X AND 100X INCLUDED

WORK CLEARANCES:
THROAT CLEARANCE..........................29"
FOCAL PLANE TO ERECTOR LENS.....13"

EQUIPPED WITH:
QUADRA CHEK 200 DIGITAL READOUT
8-1/2" X 32" TWIN SCREW ROLL-TYPE TABLE WITH ELECTRICALLY
ACTUATED VARIABLE SPEED ELEVATION & LOWERING
MERCURY-ARC HORIZONTAL PROJECTION
REFLECTION ATTACHMENT (SURFACE ILLUMINATION)
SIX-POSITION POWER LENS SELECTOR WITH
20X, 50X AND 100X INCLUDED
NEW SYLANIA EXTRA HALOGEN LAMP
PROJECTION LENSES WITH THIS MACHINE
7 PCS OF OVERLAY CHARTS
EXTRA GLASS 30 DIA SCREEN
OPERATION MANUAL AND ELECTRICAL PRINTS
LAST CERTIFICATION DONE IN 2012, USED VERY LITTLE SINCE