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Custom Precision BK7 / K9 Optical Prisms | Right Angle, Penta, Dove Prism Custom Manufacturing

Custom Precision BK7 / K9 Optical Prisms | Right Angle, Penta, Dove Prism Custom Manufacturing
Custom Precision BK7 / K9 Optical Prisms | Right Angle, Penta, Dove Prism Custom ManufacturingCustom Precision BK7 / K9 Optical Prisms | Right Angle, Penta, Dove Prism Custom ManufacturingCustom Precision BK7 / K9 Optical Prisms | Right Angle, Penta, Dove Prism Custom ManufacturingCustom Precision BK7 / K9 Optical Prisms | Right Angle, Penta, Dove Prism Custom ManufacturingCustom Precision BK7 / K9 Optical Prisms | Right Angle, Penta, Dove Prism Custom Manufacturing
group name
Optical Prisms
Min Order
1 piece
brand name
FELIX GLASS optical glass Manufacturing base
model
FG-CPOP-2026-2
Nearest port for product export
Shenzhen, Guangzhou
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES
Acceptable payment methods
T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow
update time
Thu, 30 Jul 2026 21:44:56 GMT

Paramtents

  • Material BK7/K9, Fused Silica, Borosilicate Glass, Sapphire

  • Prism Type Right angle, penta, dove, wedge, roof, beam splitter, custom geometry prism

  • Size & Angle Tolerance Custom length, thickness, clear aperture, precision angle control

  • Optical Coating AR coating, reflective coating, UV/VIS/NIR beam splitter coating

  • Surface Quality MIL surface grade: 40/20, 20/10

  • Edge Treatment Plain flat edge, chamfering, black shading painting

Packging & Delivery

  • Min Order1 piece

Briefing

Custom BK7/K9 optical prisms. Right angle, penta, dove and beam splitter prisms for machine vision, laser and medical optical。

Detailed

Felix Glass Co., Limited · Model FG-PRISM-001

1. Custom Precision Optical Prism Overview

Felix Glass manufactures custom optical prisms from BK7/K9 optical glass, fused silica, borosilicate glass and sapphire. We supply standard and tailor-made prisms for medical equipment, laser systems, industrial machine vision, scientific instruments and surveillance optical systems worldwide.

We support drawing-based customization including right angle, penta, dove, wedge, roof, beam splitter and special custom geometry prisms. Services include precision CNC machining, high-quality optical polishing, and UV/VIS/IR multi-layer AR, reflective and beam splitter coatings.

This product is classified under Optical Prisms & Optical Components to match engineer search intent for laser, machine vision and medical optical parts.

All data shown are typical reference values. Final material, coating, dimension, optical indicators and tolerances shall be confirmed based on official engineering drawings and project specifications.

Felix Glass custom BK7 K9 optical prisms for laser, machine vision and medical optical equipment
Custom BK7, fused silica and sapphire optical prisms for industrial, medical, laser and scientific optical systems.
Material & optical advantages

2. Core Advantages of Custom Optical Prisms

Our precision optical prisms solve common engineering challenges including imaging deviation, light attenuation, optical distortion, low transmittance and unstable optical performance under continuous long-term operation.

2.1 Precise light path control

Tight angle tolerance ensures accurate beam steering, image rotation and beam splitting without obvious optical deviation.

2.2 High optical transmittance

Premium raw substrates paired with customized anti-reflection coatings reduce light loss and improve system imaging contrast.

2.3 Wide material selection

Multiple optical glass substrates available to match UV, visible and infrared working spectrum and environmental requirements.

Check more optical components in the Felix Glass product catalog.

Various custom optical prisms including right angle, penta, dove and beam splitter prism
Diverse prism geometries customized for machine vision, endoscopy and laser transmission systems.
Available prism types

3. Standard & Custom Prism Geometries

We produce a full range of conventional prisms and accept special-shaped geometry development according to customer optical design drawings.

  • Right Angle Prisms: 90° light deflection for image turning and reflection systems.
  • Penta & Dove Prisms: Used for image rotation, survey instruments and observation equipment.
  • Wedge & Roof Prisms: Beam offset, splitting and binocular optical path assembly.
  • Beam Splitter & Custom Prisms: Special optical path solutions for unique system requirements.

Special shapes and non-standard angles are supported after manufacturability evaluation based on CAD drawings.

Drawing-based precision manufacturing

4. Custom CNC Machining & Polishing Standards

Felix Glass accepts customer CAD engineering drawings to process all kinds of optical prisms, with controllable dimensions, surface flatness, angle tolerance and edge processing.

Precision angle control

Strict angle tolerance grinding to guarantee consistent light deflection performance in optical systems.

Edge processing

Precision chamfering, flat edge and black shading treatment to avoid stray light interference.

Optical coating service

AR, reflective, beam splitter coating for UV, visible and infrared wavelength bands.

Surface quality inspection

Optical surface defect testing to meet industrial and high-end instrument MIL standards.

More manufacturing capability information available on About Us.

Optional optical substrate materials

5. Optical Material Selection Guide

Different optical substrates have unique transmission range, thermal performance and cost characteristics, selected according to equipment working environment and spectrum.

BK7 / K9 Optical Glass: High clarity, cost-effective choice for visible light imaging, machine vision and laboratory instruments.

Fused Silica: Low thermal expansion, high laser damage threshold, suitable for high-power laser and UV optical equipment.

Borosilicate Glass & Sapphire: High mechanical strength, scratch resistance for harsh industrial environments.

Material selection suggestions can be found in the Felix Glass blog.

BK7 fused silica sapphire optical raw material for custom prism manufacturing
Multiple optical substrates available to match different spectrum and application scenarios.
Application challenges solved

6. Main Application Industry Solutions

Optical prisms are core components for beam transmission and image adjustment across multiple precision optical industries.

Industrial Machine VisionStable imaging performance for automated visual inspection and positioning equipment.
Medical Optical DevicesLow-distortion prisms for endoscopy and clinical diagnostic imaging systems.
Laser & Research EquipmentLow-absorption substrates for laser beam shaping and spectroscopy instruments.

Coating scheme and surface quality will be optimized according to your specific application environment.

Anti-reflection coated BK7 optical prism for visible light imaging system
Precision vacuum coating reduces surface reflection and improves overall optical system efficiency.
Anti-reflection optimization

7. Custom Optical Coating Solutions

Surface reflection causes light loss, ghost images and reduces imaging resolution. Custom optical coatings effectively improve light utilization efficiency.

We supply single-layer and multi-layer coatings covering ultraviolet, visible, near-infrared bands, including anti-reflection coating, reflective mirror coating and beam splitter film systems.

Return to the Felix Glass home page to view all precision optical components.

Custom specification list

8. Optional Customization Parameters

The following options cover conventional customized requirements. Final manufacturability will be reviewed after receiving customer engineering drawings.

Specification item Available options Project confirmation
Substrate Material BK7/K9, Fused Silica, Borosilicate Glass, Sapphire Working spectrum, temperature environment, cost budget
Prism Type Right angle, penta, dove, wedge, roof, beam splitter, custom geometry Optical path design, light deflection requirement
Size & Angle Tolerance Custom length, thickness, light pass aperture, precision angle control System optical accuracy requirements
Optical Coating AR coating, reflective coating, beam splitter coating for UV/VIS/NIR Target wavelength, transmittance & reflectance target
Surface Quality 40/20, 20/10 MIL optical surface grade Imaging system sensitivity requirements
Edge Treatment Flat edge, chamfer, black shading paint processing Assembly structure and stray light suppression demand
Sampling & mass production cycle

9. Lead Time for Samples & Volume Orders

After drawing review, material and process scheme are confirmed, the production cycle is as follows:

  1. 1
    Prototype samples: 10–14 working days

    For optical performance, assembly and environmental test verification.

  2. 2
    Trial small batches: 16–22 working days

    Process stability verification before formal mass production.

  3. 3
    Mass production orders: 25–35 working days

    Actual delivery time subject to order quantity, raw material status and coating schedule.

Adopt shockproof foam separation and moisture-proof export carton packaging, suitable for sea freight and air freight transportation.

Optical prisms finished inspection before factory delivery
Delivery schedule confirmed after drawings, coating plan and inspection standards are finalized.
Technical FAQ

10. Optical Prism Technical Frequently Asked Questions

The following contents describe conventional performance. Specific indicators need to be confirmed according to project drawings and testing standards.

Which material to choose for high-power laser prism?

Fused silica is preferred due to low absorption and high laser damage threshold. Send your laser wavelength and power parameters for evaluation.

Can custom special-shaped non-standard prisms be processed?

Yes. We evaluate processing feasibility based on your CAD drawings, size and optical tolerance requirements.

Can you provide optical transmittance test reports?

Yes. Spectral transmittance test data can be provided for batch goods as required by customers for equipment qualification review.

What anti-reflection coatings are available for BK7 prisms?

Multiple AR coating options for visible and near-infrared bands to improve light transmission efficiency.

What is the minimum achievable prism angle tolerance?

Angle tolerance depends on prism size. Share your drawing for precise process quotation and tolerance evaluation.

Can long-term stable mass supply be guaranteed?

Felix Glass has complete in-house processing capacity to support prototype, trial order and long-term mass OEM supply for optical equipment manufacturers.

RFQ preparation checklist

Send Your Optical Prism Drawing For Custom Quotation

Please provide CAD drawing, required substrate material, prism dimension, target spectrum, coating requirements, surface quality standard, annual demand quantity and test specifications. Our optical engineers will evaluate manufacturability and provide quotation & sample plan quickly.

Send project requirements