Thorlabs Inc.
Visit the Dispersion Compensators for Scan Lenses page for pricing and availability information

Dispersion Compensators for Scan Lenses

  • Anti-Reflection Coated, Bulk Glass Compensators Designed for Thorlabs Scan Lenses
  • First and Second Order Dispersion Compensation
  • Mounted in Lens Tubes with SM Threading for Easy System Integration

LSM03DC-VIS

18.9 mm Thick H-ZLAF52 Glass
for LSM03-VIS Scan Lens 

LSM02DC

18.5 mm Thick N-SF8 Glass for
LSM02 and LSM02-BB Scan Lenses

LSM54DC1

37.2 mm Thick N-F2 Glass for
LSM54-850 Scan Lens 

Hide Overview

OVERVIEW

Features

  • Three Designs Engineered for Use with Thorlabs Scan Lenses (See Table Below)
  • Mounted in an SM1 or SM05 Threaded Lens Tube
  • Engraved with Item # for Easy Identification

These single glass dispersion compensation blocks are designed for use with our LSM scan lenses. The glass type and thickness were chosen so that the dispersion matches the first and second order dispersion of the LSM scan lenses. The dispersion-compensating block is meant to be placed in the reference arm before the mirror, while the scan lens is placed in the sample arm. This configuration creates an identical amount of dispersion in each leg of the interferometer. Our dispersion compensators are mounted in either an SM1-threaded lens tube or SM05-threaded lens tube engraved with the item #.


Hide

Item # LSM03DC-VIS LSM02DC LSM03DC LSM04DC LSM05DC LSM54DC1 LSM54DC2 LSM54DC3
Material H-ZLAF52
N-SF8 N-SK4 N-BAK1 H-ZF7LA N-F2
AR-Coating Range
(Click for Plots)
400 nm - 700 nm
800 nm - 1400 nm 750 nm - 950 nm 950 nm - 1150 nm 1200 nm - 1400 nm
Clear Aperture 22.8 mm 10.9 mm
Surface Quality 40-20 Scratch-Dig 20-10 Scratch-Dig
Glass Thickness 18.9 mm
(0.74")
18.5 mm
(0.73")
17.8 mm
(0.70")
19.6 mm
(0.77")
17.3 mm
(0.68")
37.2 mm
(1.46")
Wavefront Error <λ/4 P-V at 633 nm
Mounting Threads SM1 (1.035"-40) SM05 (0.535"-40)
Compatible
Scan Lenses
LSM03-VIS LSM02
LSM02-BB
LSM03
LSM03-BB
LSM04
LSM04-BB
LSM05
LSM05-BB
LSM54-850 LSM54-1050 LSM54-1310
Storage Casea Lid: OC2SM1
Canister: OC22
Lid: OC2SM1
Adapter: SM1A6
Canister: OC24
  • Available for Purchase Separately

Part Number
Description
Price
Availability
LSM03DC-VIS
Dispersion Compensating Block for the LSM03-VIS Scan Lens
$118.80
Today
LSM02DC
Dispersion Compensating Block for the LSM02 and LSM02-BB Scan Lenses
$118.80
Today
LSM03DC
Dispersion Compensating Block for the LSM03 and LSM03-BB Scan Lenses
$118.80
Today
LSM04DC
Dispersion Compensating Block for the LSM04 and LSM04-BB Scan Lenses
$118.80
Today
LSM05DC
Customer Inspired! Dispersion Compensating Block for the LSM05 and LSM05-BB Scan Lens
$118.80
Today
LSM54DC1
Customer Inspired! Dispersion Compensating Block for the LSM54-850 Scan Lens
$207.30
Today
LSM54DC2
Customer Inspired! Dispersion Compensating Block for the LSM54-1050 Scan Lens
$207.30
Today
LSM54DC3
Customer Inspired! Dispersion Compensating Block for the LSM54-1310 Scan Lens
$207.30
Lead Time