LED lens Knowledge | Expert Insights into LED Lenses and Optical Design

Modular lighting system combining lines and points.

Modern architecture and interior design are increasingly driven by minimalism and open-plan concepts. Today's designers and architects seek incredibly clean, uninterrupted spatial lines, particularly when it comes to the ceiling plane. This has led to the widespread popularity of "trimless" or "no main light" design philosophies, which aim to eliminate visual clutter and hide the light source as much as possible.

Posted on 2026-04-10

Asahi Optics Launches the ASEL AO20 & CMB Series Extrusion Linear Lenses

Unlike injection molding, which is restricted by fixed mold sizes, the extrusion process allows for continuous, uninterrupted runs of optical lenses. By producing lenses in virtually any length, we eliminate the gaps that cause light spill and visual interruptions, ensuring a flawless, unbroken ribbon of light that integrates seamlessly with the architectural environment. Moreover, the extrusion profile acts as a sophisticated mask, elegantly concealing internal PCBs and LED beads even when the power is off, maintaining a clean, high-end aesthetic. In this new product release, we invite you to explore the ASEL Series—featuring the versatile AO20 and the boundary-breaking CMB.

Posted on 2026-03-03

Micro-Structure Optical Diffusion Film Technology

In the realm of high-end commercial and architectural lighting, the difference between a good fixture and a masterpiece often lies in the quality of the light beam itself. Asahi Optics is proud to introduce our latest breakthrough in photon management: Micro-Structure Optical Diffusion Film. This is not a simple frosted sheet or a sandblasted consumable. It is a precision-engineered optical component designed to give lighting engineers absolute control over beam shaping, uniformity, and color mixing.

Posted on 2026-01-27

72LEDs Multi module Lens Provides Better Choice for Smart Street Lighting

In the era of Smart Cities, street lights are no longer just about lighting up the road; they are becoming intelligent nodes for data and control. However, a common frustration for fixture designers is the lack of space. Most standard multi-lenses on the market are purely optical components, leaving no room for sensors, controllers, or complex wiring. This often forces engineers to add bulky external boxes or messy wiring, ruining the aesthetic and complicating the assembly.

Posted on 2025-12-30

Narrow Beam LED Lenses for Football Stadium Lighting

In the world of professional sports, lighting is not just about visibility; it's about performance, broadcasting standards, and spectator experience. For lighting engineers designing systems for large venues, the biggest challenge is delivering high-intensity light from high masts (often 30m to 50m high) down to the pitch without losing energy. This is where the precision of a narrow beam LED lens becomes the deciding factor. Asahi Optics specializes in manufacturing high-efficiency optical solutions designed specifically to conquer distance.

Posted on 2025-12-19

Medical Light Lens Manufacturer: Optics for Surgical & Dental Applications

As a dedicated medical light lens manufacturer, we understand that different medical procedures require vastly different optical behaviors. We provide high-performance solutions that bridge the gap between Surgical Lighting Optics and Dental Lights Optics, ensuring doctors see clearly and patients remain safe.

Posted on 2025-12-11

Asahi Optics 26mm & 40mm Extruded Linear Lens Series

Asahi Optics is expanding its extruded linear lenses for manufacturers seeking high-performance yet cost-effective components for linear lighting applications. Extruded linear lenses offer a unique balance of optical precision, production efficiency, and aesthetic consistency—making them an ideal choice for large-scale lighting projects.

Posted on 2025-11-28

Recommended Products – Extruded Linear Lens

In modern architectural and commercial lighting, Extruded Linear Lens solutions are becoming increasingly popular for their versatility, efficiency, and design flexibility. Especially in linear lighting and other large-scale applications of wall washers, extruded lenses have certain unique advantages.

Posted on 2025-09-30

Recommended Products – 35mm COB LED Optical Lens

In the pursuit of advanced lighting solutions, Asahi Optics continues to refine optical design for professional lighting applications. This time, we recommend a 35mm COB LED Optical Lens. Combining ultra-thin structure, anti-glare technology, and versatile beam angle options, this lens is designed to meet the needs of modern lighting designers and manufacturers.

Posted on 2025-09-19

36LEDs Lens Multi-Module Optical Design for Stadium Applications

As global demands for energy efficiency and performance in large-scale venues and industrial lighting continue to rise, traditional lighting solutions are no longer able to meet the demand for high-intensity, highly uniform light fields. Asahi Optics has officially launched the 36LEDs lens series, featuring an innovative multi-module optical design, providing optical solutions for scenarios such as stadiums and industrial high-bay lighting.

Posted on 2025-09-08

130x130mm Square 64in1 Series LED Street Light Lens

Asahi's 130x130mm square 64in1 series LED street light lens not only meets the basic requirements, but also improves other designs. Let's take a closer look at the 130x130mm 64in1 series with this article

Posted on 2025-07-11

New product! Automotive Lighting Optics

Asahi optics, a leading Chinese manufacturer of optical design, is proud to announce the launch of a new series of automotive optical lenses designed to meet the changing needs of modern automotive lighting.

Posted on 2025-06-26

New 2x2 High Bay Light Lens Series

Asahi is proud to launch our latest innovation in LED optical solutions—the 2x2 High Bay Light Lens Series

Posted on 2025-06-24

ASAHI 50mm 2X2 Lens Series: Excellent Compatibility with 7070 LEDs

ASAHI 50mm 2x2 lenses 7070LEDs optimized for outdoor lighting. which with wide selection of beams of 30°, 60°, 90°, T2M,T3M,T2VS

Posted on 2024-11-15

3x11 Linear lens for Commercial Lighting

ASAHI 3x11 linear lenses optimized for commercial and industrial applications, which with wide selection of beams of 30°, 60°, 90°, 120°, Asy 20°, Double Asy25°, Double Asy30°.

Posted on 2024-11-15

Dental Lights Lens

Light Spot Size: 16cmx8cm （70cm away from lighting device)

Posted on 2024-11-08

Surgical Lighting Lens

Surgical Lighting Lens for Operating Room Lights

Posted on 2024-09-27

Color mixing RGBW Lens

ASAHI OPTICS RGBW single lens for 5050LED/7070LED LED. Lighting applications: Stage lighting

Posted on 2024-09-10

10 LEDs lens TYPEII Medium 5050 LED for street lighting

10 LEDs lens with high power design Asymmetric beam T2M-cutoff for IMMETRO certificate in Brazil

Posted on 2024-02-01

Alarm Lighting

The Role of Optics in Police Car Alarm Lighting Systems

Posted on 2024-01-26

Small diameter Wall washer single lens for 3535LEDs.

Wall washer lighting Lens widely used in Commercial Buildings, Outdoor Landscapes, Museums Art Galleries etc.

Posted on 2023-12-06

New Arrivals!!!173mm-Mx Series Lighting Lens Compatible With 2x6 ZHAGA PCB Model

173mm-MX Series Lighting Lens designed for High bay lighting,stadium lighting,horticulture lighting etc.

Posted on 2023-03-23

Magnetic track light lens with professional light distribution design for Tracking lights

1, Magnetic track light lens can be used for magnetic track light with complete dimensions and beam angles. 2,Tracking lens with complete dimensions: 600mm,800mm,etc.

Posted on 2023-03-14

AF series of Single lens

ASAHI OPTICS AF series of single lens for 3030LED/3535LED /5050LED size. Lighting applications: Wall wash light/ jewelry spot light.

Posted on 2023-03-07

64LEDs lens array 3030 LED designed for High Bay light

ASAHI OPTICS, a professional LED LENS designer and maker,has issued 255mm x 75mm 64LEDs lens array designed for mid-power 3030LED/3535LED size. Lighting applications: High Bay lighting

Posted on 2023-02-14

IP 3X8 lens-24LEDs sharing the same profile 173mmx71.4mm as IP 2X6 lens does

In response to our customers and the market needs, Asahi Optics just upgraded the layout of the IP 2x6 lens to the IP 3x8 lens.

Posted on 2021-12-30

2X2 lens ,2X3 lens, 2x6 lens,4X6 lens TYPEII-Medium(T2M) CUT-OFF

Asahi Optics has developed the street lighting optics with T2M CUT-OFF diagram which comply with the IMMETRO certificate for the Brazilian market.

Posted on 2021-07-23

Pedestrian crossing lighting optical lens or crosswalk lens with a double asymmetric optical design

Asahi Optics designed the pedestrian crossing lighting optical lens with a double asymmetric beam which is in compliance with EN13201

Posted on 2021-07-20

1x3,1x4,1x7 linear lens for recessed linear lighting, pendant linear lighting

Multiple linear lenses arrays are flexible for a wide variety of applications for indoor lighting.

Posted on 2020-08-17

High Power lens module for Stadium lighting Flood light 150W/300W/450W with different optical beam angle 20°,40°,60°

The high-power lens module is designed for 5050LED size with IP66 gasket waterproof and IK10 test.

Posted on 2020-07-24

2x2 lens T4 Very Short Beam

2X2 lens TYPE IV（T4S) Asymmetric Narrow Beam designed for Sports lighting, Tunnel lighting

Posted on 2019-06-05

2x2 Lens module for TYPE-V

2X2 lens module for Type V square and round light spot 2x2 lens T5 is compatible with "3535" &"5050"LED

Posted on 2019-04-21

4X6 lens 24LEDs module for high bay and street light

Asahi Optics released a 4X6 lens module for high bay and area lighting.

Posted on 2018-12-10

3X11 lens array with IP66 protection and for IK08 test

3X11 lens array with IP66 protection and IK08 test

Posted on 2018-11-23

Tunnel light lens

2x2 lens blocks optical design for tunnel light, parking lot, Sports area. This is for T4 Very Short beam design which optimized the light efficiency front toward We designed the whole series for '3030' LED(16in1 lens),' 3535'LED(2x2 lens), '5050'LED(2x2 lens)

Posted on 2018-08-31

TYPEIII 2x2 lens module and 2x6 lens module

Asahi Optics developed TYPEIII street light lens for 2x2 lens module(50mm) and 2x6 lens module(173mm) which can use for 2 lane,3 lane,4 lane road situation and R1,R3 condition(concrete pavement and asphalt pavement).

Posted on 2017-08-24

TYPEII 2x2 lens module and 2x6 lens module

Asahi Optics developed TYPEII street light lens for 2x2 lens module(50mm) and 2x6 lens module(173mm) which can use for 2 lane,3 lane road situation and R1,R3 condition(concrete pavement and asphalt pavement).

Posted on 2017-08-21

Linear Lighting Optical Design

Asahi Optics developed various type of Linear Lighting optical solution. Following are the design report.

Posted on 2016-10-25

Reflector + lens Design 12°

Asahi Optics developed the narrow beam angle for LED track light, down light optical design.

Posted on 2016-08-29

LED Bicycle light optical design

Asahi Optics developed the European standard bicycle light optical design. Following is the design report

Posted on 2016-06-17

AD bill board lighting optical design

Asahi Optics developed the AD board lighting optical design. Following is the design report and Dialux simulation.

Posted on 2015-08-04

Street Light optical design

Asahi Optics developed street light optical design, the design combined with TYPE1,TYPEII,TYPEIII road situation.

Posted on 2015-07-17

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