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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

Equilateral Prisms

Equilateral Prisms

Equilateral Prisms

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  • Ideal for Light Dispersion
  • Sizes Ranging from 5 - 50mm
  • Available Uncoated or Anti-Reflection Coated
  • Additional Equilateral Prism Options Available

TECHSPEC® Equilateral Prisms feature three equal 60° angles and are often referred to as dispersing prisms. Equilateral prisms are ideal for wavelength separating applications and light dispersion. These prisms are available in sizes ranging from 5-50mm. Our TECHSPEC® Equilateral Prisms are offered uncoated or with a single layer MgF2 anti-reflection coating. Additional Equilateral Prism options are available.

Common Specifications

Dimensional Tolerance (mm):
±0.1
Substrate:
N-SF11
Surface Quality:
40-20
Angle Tolerance (arcmin):
±2
Image Orientation:
Dispersion
Power (fringes) @ 632.8nm:
2.50
Irregularity (fringes) @ 632.8nm:
0.50

Products

 Length of Face (mm)   Length (mm)   Coating   Substrate   Compare  Stock Number  Price Buy
5.00 5.00 Uncoated N-SF11 #49-430 €94,50 Qty 6+ €85,00   Request Quote  
  • 3-4 days
    ×
 
5.00 5.00 MgF2 (400-700nm) N-SF11 #49-433 €100,00 Qty 6+ €90,00   Request Quote  
  • 3-4 days
    ×
 
10.00 10.00 Uncoated N-SF11 #47-275 €108,00 Qty 6+ €97,50   Request Quote  
  • 3-4 days
    ×
 
10.00 10.00 MgF2 (400-700nm) N-SF11 #47-280 €114,00 Qty 6+ €103,00   Request Quote  
  • 3-4 days
    ×
 
15.00 15.00 Uncoated N-SF11 #47-276 €108,00 Qty 6+ €97,50   Request Quote  
  • In Stock
    ×
 
15.00 15.00 MgF2 (400-700nm) N-SF11 #47-281 €114,00 Qty 6+ €103,00   Request Quote  
  • 3-4 days
    ×
 
20.00 20.00 Uncoated N-SF11 #49-431 €123,00 Qty 6+ €110,00   Request Quote  
  • 3-4 days
    ×
 
20.00 20.00 MgF2 (400-700nm) N-SF11 #49-434 €133,00 Qty 6+ €120,00   Request Quote  
  • 3-4 days
    ×
 
25.00 25.00 Uncoated N-SF11 #47-277 €145,00 Qty 6+ €130,00   Request Quote  
  • 3-4 days
    ×
 
25.00 25.00 MgF2 (400-700nm) N-SF11 #47-282 €159,00 Qty 6+ €143,00   Request Quote  
  • 3-4 days
    ×
 
30.00 30.00 Uncoated N-SF11 #47-278 €167,00 Qty 6+ €151,00   Request Quote  
  • 3-4 days
    ×
 
30.00 30.00 MgF2 (400-700nm) N-SF11 #47-283 €180,00 Qty 6+ €162,00   Request Quote  
  • 3-4 days
    ×
 
35.00 35.00 Uncoated N-SF11 #47-279 €229,00 Qty 6+ €206,00   Request Quote  
  • In Stock
    ×
 
35.00 35.00 MgF2 (400-700nm) N-SF11 #47-284 €241,00 Qty 6+ €217,00   Request Quote  
  • 3-4 days
    ×
 
40.00 40.00 Uncoated N-SF11 #65-591 €270,00 Qty 6+ €243,00   Request Quote  
  • 3-4 days
    ×
 
40.00 40.00 MgF2 (400-700nm) N-SF11 #65-593 €282,00 Qty 6+ €254,00   Request Quote  
  • 3-4 days
    ×
 
50.00 50.00 Uncoated N-SF11 #49-432 €358,00 Qty 6+ €322,00   Request Quote  
  • 3-4 days
    ×
 
50.00 50.00 MgF2 (400-700nm) N-SF11 #49-435 €373,00 Qty 6+ €336,00   Request Quote  
  • In Stock
    ×
 

Technical Information

Resources

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Application Note

Anti-Reflection (AR) Coatings

Anti-reflection (AR) coatings are applied to optical components to increase throughput and reduce hazards caused by back-reflections.

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Application Note

An Introduction to Optical Coatings

Optical coatings are used to influence the transmission, reflection, or polarization properties of an optical component.

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Application Note

Introduction to Optical Prisms

Learn about the different types of optical prisms, their applications, and how to select the right prism for your specific system.

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Video

Optical Prisms Review

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FAQ

I’d like to adhere two prisms together, how can I effectively achieve this? Is there a specific adhesive that you recommend?

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Glossary term

Dove Prism

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Glossary term

Equilateral (Dispersing) Prism

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Glossary term

Littrow Dispersion Prism

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Glossary term

Penta Prism

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Glossary term

Prism

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Glossary term

Trihedral Prism (Corner Cube Retroreflector)

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Prism Tunnel Diagrams

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Optical Prism Application Examples

There are many types of optical prisms. Find examples, information, and applications for different types of optical prisms at Edmund Optics.

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FAQ

I’m looking for a way to invert my field of view. I’d like to invert the vertical not the horizontal dimension. Do you have a stock solution or do I have to look into custom?

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FAQ

What is the main application difference between the many types of prisms that you sell?

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FAQ

How do I calculate my working distance after my image is reflected from a right angle prism?

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FAQ

Can wedge prisms be used for beam stearing?

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Glossary term

Retroreflector

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Glossary term

Right Angle Prism

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Glossary term

Power

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Glossary term

Total Internal Reflection (TIR)

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Application Note

Basic Principles of Raman Scattering and Spectroscopy

Raman spectroscopy is a technique used to identify the chemical composition of samples based on how light scatters off of them. Learn more & view related optics

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Glossary term

Surface Accuracy

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BBAR Coating

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Parity

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Understanding Surface Quality Specifications

The surface quality of optical components the scattering off of its surface, which is especially important in laser optics applications.

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Video

Removing Protective Plastic Coating

A protective plastic coating protects a variety of our flat optics, such as optical windows, optical mirrors, and beamsplitters, from scratches during shipping.

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Glossary term

Anti-Reflection (AR) Coating

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Bevel

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Seamed Edge

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Application Note

Introduction to Basic Ray Optics

An understanding of refraction and basic ray optics is a critical foundation for understanding more complicated optical concepts and technologies.

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Glossary term

Surface Flatness

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How do I clean my optics?

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Refraction

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Video

Edmund Optics Global Manufacturing Facilities

Edmund Optics® (EO) manufactures millions of precision optical components and subassemblies every year in our 5 global manufacturing facilities.

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Metrology at Edmund Optics: Measuring as a Key Component of Manufacturing

Learn about the metrology that Edmund Optics® uses to guarantee the quality of all optical components and assemblies.

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Glossary term

Surface Quality

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