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Text version of the page
Optomechanics
Mounting Basics
Tools of the trade - Vol 18 - 36188 Lab Jack
Optical Rails
The L490 Lab Jack utilizes a dual-pantograph design which offersexcellent rigidity. The adjustment mechanism uses a lead screw to close the angle between the opposing pairs of supporting struts. Stainless steel axles and connecting rods allow loads of up to 75lbs (34kg) to be smoothly elevated over the full range of the L490. The top and bottom plates each have an array of nineteen 1/4"-20 (M6) tapped mounting holes on 1" (25mm) centers. Additional mounting slots have been added to both the top and bottom plates.
â–Heavy Duty Design Supports Over 75lbs (34kg)
â–4" (100mm) x 7" (180mm) Mounting Surface
Mirror Mounts
â–1/4"-20 (M6) Mounting Holes, 19 Locations
Lens Mounts
â–Top and Bottom Mounting Slots
Filter MountsRotation Post Mounted Adapters V-Mounts Apertures
L490& Iris Diaphragms
TOP VIEWLens Tubes Cage Systems
2.2" (56mm) HeightFully RetractedRemovable Adjustment Knob Included4.4" (112mm)Fully Extended END VIEW (FULLY EXTENDED) EXTENDED SIDE VIEWHeight 2.5003.0003.5004.0004.500 L490 Lab Jack 02.000102030405060708090 Turns RETRACTED SIDE VIEW METRIC ITEM#ITEM#$£ ¥ DESCRIPTION L490L490/M$524.00£393.00 550,20¥89,080Heavy Duty Lab Jack