World Precision Instruments

Search the site by KEYWORD


Quick Finder


Testimonials

Dr Gary Lawrence, Dublin City University

WPI are my preferred supplier for tissue and cell recording instrumentation. In my experience, WPI representatives have an excellent level of technical expertise and they have always responded in a timely manner with the most helpful, patient and instructive advice to aid the development of the o...
read more

Illuminators and Light Guides

Illuminators and Light Guides

World Precision Instruments offers a comprehensive range of illumination equipment for stereo and fluorescence microscopy. 

Microscope Lighting Introduction

Good lighting for a microscope is critical to make all relevant details of the sample visible. This is achieved by offering microscope lighting options that are varied and offer different characteristics that will influence the analysis of the samples’ surface topography.

For non-transparent samples, reflected or incident light is used. Typical options will include Fiber Optic Light Guides, Ring Lights and Line Lights.

For transparent samples, transmitted light is used to illuminate the sample. Typical options will include Back Light.

Cold Light Source

Fiber optic illumination offers easy compatibility with all stereo microscopes due to their wide range of light guides and accessories. They are referred to as cold light source as the light is guided to the sample via optical fiber, so heat develops only at the light source and no heat is emitted on the sample itself.

Compared to direct light sources fiber optic light sources provide significantly higher intensity. This is particularly important when working with magnifications of 30X and higher.

Direct Light Source

In direct lighting solutions the lighting in the form of single LED’s is located directly in the lighting head. As the LED’s can each be controlled independently this can provide more lighting control including segmenting the ring light illumination in different ways to provide better contrast on the sample by using shadow effects.

  • Ring Lights for microscopes
  • Back Lights for microscopes


LED Fiber Optic Illuminator

LED Fiber Optic Illuminator

Photonic LED fiber optic illuminators are designed with microscopy applications in m...

View all...

Halogen Fiber Optic Illuminator

Halogen Fiber Optic Illuminator

Uninterrupted, directed light for microscopes and other applications.

The Z-LI...

View all...

LED Ring Lights

LED Ring Lights

View all...

Lambda 421

Lambda 421

Optical Beam Combining System, Includes Lambda 421 with liquid light guide, cables, ...

View details...

Lambda 721 - Optical Beam Combining System

Lambda 721 - Optical Beam Combining System

Includes Lambda 721 with liquid light guide, cables, and power cord. The instrument ...

View details...

LB-421

LB-421

Lambda 421 Optical Beam Combiner and controller

View details...

Lambda HPX LED

Lambda HPX LED

Liquid Cooled LED Light Source

View details...

Lambda VF-5™/ VF-1™

Lambda VF-5™/ VF-1™

Tunable Filter Changer

View details...

10102

10102

LED High Power Ring Light, Ø 66mm, working distance 45-130mm or 80-300mm

<...

View details...

HPX-L5

HPX-L5

Lambda HPX-L5 LED light source

View details...

Lambda 10-3

Lambda 10-3

Optical Filter Changer

View details...

Lambda 10-B

Lambda 10-B

Optical Filter Changer

View details...

Lambda 821

Lambda 821

Optical Beam Combining System, Includes Lambda 821 with liquid light guide, cables, and...

View details...

Lambda DG-4 Plus / DG-5 Plus

Lambda DG-4 Plus / DG-5 Plus

High Speed Wavelength Switcher

View details...

Lambda FLED

Lambda FLED

Fluorescent Light Source

View details...

Lambda HPX-L5 LED

Lambda HPX-L5 LED

High Power LED Light Source with Liquid Lightguide

View details...

Lambda OBC

Lambda OBC

Optical Beam Combiner, Includes Lambda OBC optical beam combining pentagon that accomod...

View details...

Lambda SC

Lambda SC

SmartShutter® Controller

View details...

Lambda TLED / TLED+

Lambda TLED / TLED+

The Lambda TLED and TLED+ are stand-alone LED light sources that can be used with the t...

View details...

LAMBDA-LS

LAMBDA-LS

Stand-Alone Xenon Arc Lamp and Power Supply

View details...

LAMBDA-XL

LAMBDA-XL

Extended Life Light Source

View details...


Choose Quantity
LED-Ringlight 66/80

LED-Ringlight 66/80

  • 80 LEDs
  • Individual segment control (requires controller)
  • Mounting diameter: Ø 66 mm, adapters available for different diameters
  • Working distances 35-120 mm and 120-300 mm
  • Comparable to 150 W Halogen light source
  • Polarising filter set and diffuser available

RESSCAN-GEN

RESSCAN-GEN

Generic Resonant Scan Box

View details...

Our Clients Include:

GlaxoSmithKline
University College London
Novartis
Imperial College
University of Cambridge
University of Oxford

Keep in Touch

We promise NEVER to share your details with anyone. You can opt out at any time.