Lidar filter

Lidar filter

Supplier
Eternopto
Category
LiDAR
Origin
China

LiDAR (Light Detection and Ranging) measures distances and detects targets by emitting laser beams and receiving reflected light. Filters are essential for selecting specific laser wavelengths and suppressing background noise and unwanted light, thereby improving detection accuracy and signal-to-noise ratio.

Specification Snapshot
Isolation
>50dB
Request a Quote Download Datasheet
Save to Favorites Save to Favorites

Overview

LiDAR (Light Detection and Ranging) measures distances and detects targets by emitting laser beams and receiving reflected light. Filters are essential for selecting specific laser wavelengths and suppressing background noise and unwanted light, thereby improving detection accuracy and signal-to-noise ratio.

Specifications

ParameterValue
CWL1550nm +0nm~+0.4nm
Pass band WL1550±1.5 nm
Ripple<0.3dB
BW@-0.5dB>3nm
BW@-20dB<6nm
Reflect Band1520~1545.5nm&1554.5~1570nm
Isolation>50dB
CWL [AOI:15°±0.3°]1550nm
BW@-0.5dB [CWL:1550nm / AOI:15°±0.3°;@-0.5dB]>0.13nm
BW@-3dB [CWL:1550nm / AOI:15°±0.3°;@-3dB]>0.45nm
BW@-15dB [CWL:1550nm / AOI:15°±0.3°;@-15dB]<1.2nm
AOI [CWL:1550nm]15°±0.3°
CWL [AOI:10.75°±0.3°]1550nm
Ripple@Pass Band [CWL:1550nm / AOI:10.75°±0.3°]<0.3dB
BW@-0.5dB [CWL:1550nm / AOI:10.75°±0.3°;@-0.5dB]>0.15nm
BW@-15dB [CWL:1550nm / AOI:10.75°±0.3°;@-15dB]<1nm
AOI [CWL:1550nm]10.75°±0.3°
CWL [AOI:15°±0.3°]905nm
BW@-0.5dB [CWL:905nm / AOI:15°±0.3°;@-0.5dB]>0.13nm
BW@-3dB [CWL:905nm / AOI:15°±0.3°;@-3dB]>0.45nm
BW@-15dB [CWL:905nm / AOI:15°±0.3°;@-15dB]<1.2nm
AOI [CWL:905nm]15°±0.3°
CWL [AOI:10.75°±0.3°]905nm
Ripple@Pass Band [CWL:905nm / AOI:10.75°±0.3°]<0.3dB
BW@-0.5dB [CWL:905nm / AOI:10.75°±0.3°;@-0.5dB]>0.15nm
BW@-15dB [CWL:905nm / AOI:10.75°±0.3°;@-15dB]<1nm
AOI [CWL:905nm]10.75°±0.3°

Applications

Autonomous driving; drones; robots; meteorological observations; topographic mapping; security surveillance; aerospace.

Key Features

High transmission (>95%); narrow bandwidth (<1 nanometer to +40 nanometers depending on system requirements); deep blocking (outside diameter 4-6 within the detector range); high stability, environmental compatibility and reliability; broad AOI range of 0-35 degrees; low-cost volume manufacturing.

Datasheet

Please provide your email to download the datasheet.

Your name
Email Address

Invalid email format. Please try again.

Send Request

Supplier Information

Et
Eternopto
View Supplier →
Etern Optoelectronics, founded in 2002, is a key deployment of Yongding Group in the optical device field. With subsidiaries in Shanghai, Suzhou, Wuhan, Chengdu, etc., it is a manufacturer specializing in R&D, production, and sales of optical passive chips and devices, laser chips, optical transceivers, and subsystems, forming an integrated platform with a full optical device industrial chain. Through continuous independent innovation, it has mastered technologies such as optical coating, planar lightwave circuits, semiconductor material growth and processing, producing WDM filters, AWG chips, and laser chips. It provides comprehensive solutions for OTN, 5G bearer networks, and data center markets. Emphasizing product compliance and quality, it has established an international standardized quality assurance system, leading in the global WDM market. With sales and service centers in Europe and America, it aims to continually create maximum value for customers.

Request a Quote

Our team responds within 24–48 hours
Lidar filter
Eternopto · LiDAR
Direct from Manufacturer
Your inquiry will be sent directly to the manufacturer
Photonics Source Platform
We handles the inquiry on your behalf
Your information is protected and will never be shared without consent.
Contact Us

Loading...

GetExperimental Plan

Name

Phone

+86

Organization

Use Case

AI Parametric Selection
Smart Match · Precise Recs
Enter Specifications
AI Smart Matching
Get Best Matches
Skip Manual Comparison
Find Best Solutions Fast
Select Now →