Optomechanics

104

Mounting Basics

Optical Rails

Mirror Mounts

Lens Mounts

Filter Mounts

Rotation Mounts

Adapters

V-Mounts

Apertures& Iris Diaphragms

Lens Tubes

Cage Systems

www.thorlabs.com

Lab Jack

1/4" -20 (M6)CLEARANCE SLOTS

2.2" (55.9mm) HeightFully Retracted

Removable Adjustment Knob Included

4.4" (111.8mm)Fully Extended

EXTENDED SIDE VIEW

RETRACTED SIDE VIEW

TOP VIEW

Hei

ght

(inc

hes)

The L490 Lab Jack utilizes a dual-pantograph design, which offersexcellent rigidity. The adjustment mechanism uses a leadscrew toclose 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. Thetop and bottom plates each have an array of nineteen 1/4"-20 (M6)tapped mounting holes on 1" (25mm) centers. Additionalmounting slots have been added to both the top and bottom plates.

■ Heavy-Duty Design Supports Over 75lbs (34kg)■ 4" x 7" (100 x 180mm) Mounting Surface ■ 1/4"-20 (M6) Mounting Holes, 19 Locations■ Top and Bottom Mounting Slots

METRICITEM# ITEM# $ £ € RMB DESCRIPTION

L490 L490/M $540.00 £ 340.20 € 502,20 ¥5,157.00 Heavy-Duty Lab Jack

L490

The L200 Mini Lab Jack offers the same highly rigid dual-pantographdesign as the L490 above but in a smaller package size. The adjustmentmechanism provides smooth, vertical motion while supporting vertical loadsof up to 50lbs (22kg). The top and bottom plates each offer a generoussupply of tapped holes and counterbores, adding to mounting flexibility.

Mini Lab Jack

ITEM# METRIC ITEM# $ £ € RMB DESCRIPTION

L200 L200/M $ 390.00 £ 245.70 € 362,70 ¥ 3,724.50 Mini Lab Jack

■ Compact Design■ Compatible With Mini-Series

Breadboards and Components■ 1.1" Total Height Adjustment■ Height Adjustment Made With

1/8" Balldriver (Included)

1.87"(47.5mm)

4.10"(104.1mm)

4.00"(101.6mm)

0.85"(21.6mm)

3.00"(75mm)

0.50"(12.5mm)

TYP.

1.00"(25.8mm)

1.00"(25.8mm) 0.50"

(12.5mm)TYP.

2.00"(50mm)

COUNTERBOREFOR #4 (M3) SCREW4 PLACES#4-40 (M3-0.5) TAP

8 PLACES

#8-32 (M4-0.7 TAP4 PLACES

3.20"(81.3mm)

3.00"(76.2mm)

L200

BalldriverHeight adjustment made with 1/8" balldriver, which is included with the L200 Lab Jack.

See Page 966

BeamProfilers

3 MountingBasics 98-108.qxd.P 7/5/07 2:11 PM Page 104