Dongguan Felix Glass Co., Ltd. E-mail: james@felixglass.com - Tel: +86 185 6503 2888
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Custom N-BK7 Long Triangular Optical Prism Rectangular Triangular Measuring Prism

Custom N-BK7 Long Triangular Optical Prism Rectangular Triangular Measuring Prism
Custom N-BK7 Long Triangular Optical Prism Rectangular Triangular Measuring PrismCustom N-BK7 Long Triangular Optical Prism Rectangular Triangular Measuring PrismCustom N-BK7 Long Triangular Optical Prism Rectangular Triangular Measuring PrismCustom N-BK7 Long Triangular Optical Prism Rectangular Triangular Measuring PrismCustom N-BK7 Long Triangular Optical Prism Rectangular Triangular Measuring PrismCustom N-BK7 Long Triangular Optical Prism Rectangular Triangular Measuring Prism
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CategoriesOptical Prisms
BrandFELIX GLASS optical glass Manufacturing base
ModelFG-LTP-01
Coating OptionCustom AR anti-reflection coating / Uncoated
ShapeLong rectangular triangular
Base MaterialBase Material: N-BK7 optical glass
Custom AvailableOEM ODM OBM custom length & size
FOB portSHENGZHEN SHANGHAI GUANGZHOU
Terms of PaymentL/C, D/A, D/P, T/T
DownloadDownload pdfDownload pdfDownload pdfDownload pdfDownload pdf
Detail Information
Attention: long-format prism geometry

Custom N-BK7 Long Triangular Optical Prism

Felix Glass Co., Limited supplies precision-ground and polished long rectangular triangular prisms for laboratory light splitting, optical measuring instruments, teaching equipment, industrial optical detection, and spectroscopy test platforms. The original product scope is retained: N-BK7 optical glass, optional custom AR coating, drawing-based length and cross-section size, controlled optical tolerances, and a three-year warranty.

Model FG-LTP-01N-BK7 optical glassCustom length and cross section
Custom N-BK7 long triangular optical prism
Long rectangular triangular prism made to drawing
Long triangular measuring prism for optical testing
Elongated prism geometry for measurement and test assemblies
Direct answer

What Is a Long Triangular Measuring Prism?

A long triangular measuring prism is an optical glass component with a triangular cross section extended along its length. Its polished faces can refract, redirect, or split light in laboratory and instrument setups. Unlike a catalog prism with one fixed size, this product can be reviewed against the required length, cross-section geometry, working wavelength, surface quality, flatness, angular tolerance, and coating.

For an accurate quotation, provide a drawing and identify which faces are optical, coated, referenced for angle control, or mechanically mounted.

Interest: original technical parameters

Technical Parameters for Engineering Review

The original specifications remain in their existing sequence and should be confirmed on the approved production drawing.

MaterialN-BK7 optical glassPrism typeLong rectangular triangular optical prism
Optional coatingCustom AR anti-reflection coatingSurface quality20/10; 60/40 optional
Surface flatness1/8 wave at 633 nmClear apertureAt least 80% of the central area
Angular toleranceUp to plus or minus 3 arc minutesCustomizationOEM, ODM, and OBM custom length and cross-section size
Warranty3 yearsOriginGuangdong, China
Applications: original order

Applications for Long Triangular Optical Prisms

Laboratory Light Splitting

Experimental optical paths for refraction, beam separation, and alignment work.

Optical Measurement

Measuring and calibration equipment built around a defined prism geometry.

Teaching Equipment

Physical optics demonstrations in school, university, and training laboratories.

Industrial Detection

Custom prism integration in inspection and optical detection systems.

Spectroscopy Platforms

Test assemblies used for spectral analysis and optical research.

N-BK7 triangular prism for laboratory and measuring applications
Application-specific geometry can be reviewed from the optical drawing
Custom length and cross section triangular glass prism
Length, cross section, optical faces, and edge requirements are coordinated
Desire: drawing-based customization

Custom Length, Cross Section, and Optical Faces

The long format makes dimensional coordination important. A useful drawing defines overall length, triangular cross-section dimensions, face angles, datum surfaces, chamfers, edge protection, polished areas, clear aperture, and allowable cosmetic zones. These details help the prism fit its mount while preserving the required optical path.

Geometry

Specify length, section dimensions, angles, and mechanical datums.

Optical surfaces

Mark polished faces, functional apertures, and non-optical areas.

Inspection

Identify dimensional and optical acceptance criteria on the drawing.

Configuration guidance

Uncoated or Custom AR-Coated Options

Uncoated prism

Suitable when the optical design accepts normal glass-air surface reflections and no wavelength-specific coating is required.

Custom AR coating

Consider an anti-reflection coating when reduced reflection is required over a defined wavelength band and incidence range.

Coating data

Provide wavelength, angle of incidence, polarization, coated faces, and performance target for review.

Manufacturing workflow

From Optical Drawing to Finished Prism

01

Requirement review

Confirm geometry, material, optical faces, tolerances, coating, and quantity.

02

Grinding and polishing

Process the long prism and its functional surfaces to the agreed drawing.

03

Coating if required

Apply the approved AR coating to the specified optical faces.

04

Inspection and packing

Check agreed criteria and protect polished surfaces for shipment.

Original service advantages

Custom Processing and Optical Inspection Support

  • Custom length, cross-section size, and AR coating review.
  • Optical parameter inspection before delivery.
  • Three-year product warranty retained from the original listing.
  • Production planning for larger batch requirements.
  • Technical consultation for drawing and specification review.
Finished long N-BK7 triangular optical prism inspection
Finished prism surfaces require protected handling and inspection
Buyer questions

Frequently Asked Questions

Can both length and cross section be customized?

Yes. The original listing supports custom length and cross-section size; final feasibility follows the drawing and tolerance requirements.

Is AR coating required?

No. Custom AR coating is optional and should be selected for the working wavelength and incidence conditions.

What should an RFQ include?

Send the drawing, dimensions, optical faces, wavelength, surface quality, flatness, angular tolerance, coating, quantity, and inspection needs.

What warranty is stated?

The original product listing states a three-year warranty.

Action

Request a Long Triangular Prism Review

Send the required length, cross-section drawing, optical-face definition, wavelength, coating choice, tolerances, quantity, and delivery requirements for a practical engineering review.

Prepare Your RFQ

Need Custom Optical Glass Solution?

Send us your drawing, dimension & coating requirements for fast quotation within 24 hours.

Get Free RFQ

Custom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.

We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.

CONTACT US NOW FOR A QUOTE
We will respond promptly within 1 to 5 hours and provide an optimal, formal quotation within 1 to 2 days. Partnering with us is the smartest choice—start a mutually beneficial partnership today!
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James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory.James Fu, Sales Director of FELIX OPTICAL GLASS, and a poster displaying contact information for an optical glass deep-processing factory. 2
Learn more from our FAQ
What is the minimum order quantity for custom precision optical glass components?

FELIX OPTICAL GLASS offers highly flexible MOQs to support customer projects, including prototype testing, small-batch trial orders, and high-volume production. All products can be fully customized to your drawings, tolerances, and application standards. Please send us your specifications, and we will reply within 1-5 hours and provide an accurate quotation after careful evaluation within 1-2 days.

Can I get free glass samples for testing before bulk order?

Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.

What is the production lead time for custom optical glass components?

A: The production cycle for standard samples is 3-10 working days, while mass production requires 15-35 working days, depending on the complexity of the product and the order quantity. We provide reliable precision optical glass components and fast delivery services for orders from industries such as defense, industrial equipment, medical devices, shipbuilding, robotics, automotive, and aerospace. Please submit your project details so we can provide you with an accurate delivery schedule.

Are your optical glass products ISO, CE and RoHS certified?

All precision optical glass components from FELIX OPTICAL GLASS comply with ISO quality system standards as well as CE and RoHS requirements. We provide comprehensive test reports, spectral graphs, material certificates, and inspection documents for customer review. Please feel free to request complete certification details and a formal quotation at any time.

Do you offer one-stop custom optical glass processing services?

Yes. We offer a full range of precision optical glass component processing services, including CNC machining, precision grinding, optical polishing, chemical/physical tempering, vacuum coating (AR anti-reflective coating, AF anti-fingerprint coating, AG anti-glare coating, IR infrared coating), and screen printing. From raw materials to finished products, every step is completed in our own factory. Please tell us your needs, and we will provide you with the most cost-effective solution.

CONTACT US NOW FOR A QUOTE
We will respond promptly within 1 to 5 hours and provide an optimal, formal quotation within 1 to 2 days. Partnering with us is the smartest choice—start a mutually beneficial partnership today!
*Email
Name
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.
Address

With 19 years of experience as a precision optical glass expert, we provide comprehensive and satisfactory customized solutions.

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