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

Equilateral Prisms

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
Technical Information
Accessories
Related Products
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Products

Length of Face (mm)	Length (mm)	Coating	Substrate	Stock Number	Price	Buy

5.00 5.00	5.00 5.00	Uncoated Uncoated	N-SF11 N-SF11	#49-430	8,505 ₹8,505 Qty 6+ ₹7,650 Request Quote	10 to 12 days ×
5.00 5.00	5.00 5.00	MgF2 (400-700nm) MgF₂ (400-700nm)	N-SF11 N-SF11	#49-433	9,000 ₹9,000 Qty 6+ ₹8,100 Request Quote	10 to 12 days ×
10.00 10.00	10.00 10.00	Uncoated Uncoated	N-SF11 N-SF11	#47-275	9,720 ₹9,720 Qty 6+ ₹8,775 Request Quote	10 to 12 days ×
10.00 10.00	10.00 10.00	MgF2 (400-700nm) MgF₂ (400-700nm)	N-SF11 N-SF11	#47-280	10,260 ₹10,260 Qty 6+ ₹9,270 Request Quote	10 to 12 days ×
15.00 15.00	15.00 15.00	Uncoated Uncoated	N-SF11 N-SF11	#47-276	9,720 ₹9,720 Qty 6+ ₹8,775 Request Quote	10 to 12 days ×
15.00 15.00	15.00 15.00	MgF2 (400-700nm) MgF₂ (400-700nm)	N-SF11 N-SF11	#47-281	10,260 ₹10,260 Qty 6+ ₹9,270 Request Quote	10 to 12 days ×
20.00 20.00	20.00 20.00	Uncoated Uncoated	N-SF11 N-SF11	#49-431	11,070 ₹11,070 Qty 6+ ₹9,900 Request Quote	10 to 12 days ×
20.00 20.00	20.00 20.00	MgF2 (400-700nm) MgF₂ (400-700nm)	N-SF11 N-SF11	#49-434	11,970 ₹11,970 Qty 6+ ₹10,800 Request Quote	10 to 12 days ×
25.00 25.00	25.00 25.00	Uncoated Uncoated	N-SF11 N-SF11	#47-277	13,050 ₹13,050 Qty 6+ ₹11,700 Request Quote	10 to 12 days ×
25.00 25.00	25.00 25.00	MgF2 (400-700nm) MgF₂ (400-700nm)	N-SF11 N-SF11	#47-282	14,310 ₹14,310 Qty 6+ ₹12,870 Request Quote	10 to 12 days ×
30.00 30.00	30.00 30.00	Uncoated Uncoated	N-SF11 N-SF11	#47-278	15,030 ₹15,030 Qty 6+ ₹13,590 Request Quote	10 to 12 days ×
30.00 30.00	30.00 30.00	MgF2 (400-700nm) MgF₂ (400-700nm)	N-SF11 N-SF11	#47-283	16,200 ₹16,200 Qty 6+ ₹14,580 Request Quote	10 to 12 days ×
35.00 35.00	35.00 35.00	Uncoated Uncoated	N-SF11 N-SF11	#47-279	20,610 ₹20,610 Qty 6+ ₹18,540 Request Quote	10 to 12 days ×
35.00 35.00	35.00 35.00	MgF2 (400-700nm) MgF₂ (400-700nm)	N-SF11 N-SF11	#47-284	21,690 ₹21,690 Qty 6+ ₹19,530 Request Quote	10 to 12 days ×
40.00 40.00	40.00 40.00	Uncoated Uncoated	N-SF11 N-SF11	#65-591	24,300 ₹24,300 Qty 6+ ₹21,870 Request Quote	10 to 12 days ×
40.00 40.00	40.00 40.00	MgF2 (400-700nm) MgF₂ (400-700nm)	N-SF11 N-SF11	#65-593	25,380 ₹25,380 Qty 6+ ₹22,860 Request Quote	10 to 12 days ×
50.00 50.00	50.00 50.00	Uncoated Uncoated	N-SF11 N-SF11	#49-432	32,220 ₹32,220 Qty 6+ ₹28,980 Request Quote	10 to 12 days ×
50.00 50.00	50.00 50.00	MgF2 (400-700nm) MgF₂ (400-700nm)	N-SF11 N-SF11	#49-435	33,570 ₹33,570 Qty 6+ ₹30,240 Request Quote	10 to 12 days ×

Technical Information

Accessories

Resources

Filter

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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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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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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Optical Prisms Review

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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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Dove Prism

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Equilateral (Dispersing) Prism

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Littrow Dispersion Prism

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Penta Prism

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Prism

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

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

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Can wedge prisms be used for beam stearing?

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Retroreflector

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Right Angle Prism

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Power

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Total Internal Reflection (TIR)

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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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Surface Accuracy

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Parity

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BBAR Coating

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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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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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Seamed Edge

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Anti-Reflection (AR) Coating

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Bevel

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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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Surface Flatness

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How do I clean my optics?

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Refraction

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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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Surface Quality

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Equilateral Prisms

Common Specifications

Products

Technical Information

Accessories

Related Products

Resources