Summary
The global Scattering-based Optical Sensor market will reach xxx Million USD in 2021 with CAGR xx% 2021-2026. The objective of report is to define, segment, and project the market on the basis of product type, application, and region, and to describe the content about the factors influencing market dynamics, policy, economic, technology and market entry etc.
Based on products type, the report describes major products type share of regional market. Products mentioned as follows:
Raman
Rayleigh
Brillouin
Leading vendors in the market are included based on profile, business performance etc. Vendors mentioned as follows:
ROHM Semiconductor (Japan)
ABB (Switzerland)
Hamamatsu Photonics K.K. (Japan)
ams AG (Austria)
Texas Instruments Inc. (U.S.)
Analog Devices Inc. (U.S.)
Based on Application, the report describes major application share of regional market. Application mentioned as follows:
Pressure and strain sensing
Temperature sensing
Geological survey
Biochemical sensing
Biometric and ambience sensing
Others
Based on region, the report describes major regions market by products and application. Regions mentioned as follows:
Asia-Pacific
North America
Europe
South America
Middle East & Africa
Table of Contents
1 Market Overview
1.1 Objectives of Research
1.1.1 Definition
Figure Scattering-based Optical Sensor Picture
1.1.2 Specifications
Table Product Specifications of Scattering-based Optical Sensor
1.2 Market Segment
1.2.1 by Type
Table Products Segment of Scattering-based Optical Sensor
Table Global Scattering-based Optical Sensor Market by Type, 2016-2026 (USD Million)
1.2.1.1 Raman
Table Raman Overview
1.2.1.2 Rayleigh
Table Rayleigh Overview
1.2.1.3 Brillouin
Table Brillouin Overview
1.2.2 by Application
Table Application Segment of Scattering-based Optical Sensor
Table Global Scattering-based Optical Sensor Market by Application, 2016-2026 (USD Million)
1.2.2.1 Pressure and strain sensing
Table Pressure and strain sensing Overview
1.2.2.2 Temperature sensing
Table Temperature sensing Overview
1.2.2.3 Geological survey
Table Geological survey Overview
1.2.2.4 Biochemical sensing
Table Biochemical sensing Overview
1.2.2.5 Biometric and ambience sensing
Table Biometric and ambience sensing Overview
1.2.2.6 Others
Table Others Overview
1.2.3 by Regions
Table Global Scattering-based Optical Sensor Market by Region, 2016-2026 (USD Million)
2 Industry Chain
2.1 Industry Chain Structure
Figure Industry Chain Structure of Scattering-based Optical Sensor
2.2 Upstream
Table Cost of Scattering-based Optical Sensor
Figure Manufacturing Process of Scattering-based Optical Sensor
2.3 Market
2.3.1 SWOT
Figure SWOT of Scattering-based Optical Sensor
2.3.2 Dynamics
Table Market Dynamics
3 Environmental Analysis
3.1 Policy
Table Policy of Scattering-based Optical Sensor
3.2 Economic
Table GDP of Major Countries
3.3 Technology
Table Technology of Scattering-based Optical Sensor
3.4 Market Entry
Table Market Entry of Scattering-based Optical Sensor
4 Market Segmentation by Type
4.1 Market Size
4.1.1 Raman Market, 2016-2020
Figure Raman Market Size and Growth, 2016-2020 (USD Million)
Figure Raman Market Size and Growth, 2016-2020 (in Volume)
Table Raman CAGR by Revenue and Volume, 2016-2020
4.1.2 Rayleigh Market, 2016-2020
Figure Rayleigh Market Size and Growth, 2016-2020 (USD Million)
Figure Rayleigh Market Size and Growth, 2016-2020 (in Volume)
Table Rayleigh CAGR by Revenue and Volume, 2016-2020
4.1.3 Brillouin Market, 2016-2020
Figure Brillouin Market Size and Growth, 2016-2020 (USD Million)
Figure Brillouin Market Size and Growth, 2016-2020 (in Volume)
Table Brillouin CAGR by Revenue and Volume, 2016-2020
4.2 Market Forecast
4.2.1 Raman Market Forecast, 2021-2026
Figure Raman Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Raman Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Raman CAGR by Revenue and Volume, 2016-2026
4.2.2 Rayleigh Market Forecast, 2021-2026
Figure Rayleigh Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Rayleigh Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Rayleigh CAGR by Revenue and Volume, 2016-2026
4.2.3 Brillouin Market Forecast, 2021-2026
Figure Brillouin Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Brillouin Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Brillouin CAGR by Revenue and Volume, 2016-2026
5 Market Segmentation by Application
5.1 Market Size
5.1.1 Pressure and strain sensing Market, 2016-2020
Figure Pressure and strain sensing Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Pressure and strain sensing CAGR by Revenue and Volume, 2016-2020
5.1.2 Temperature sensing Market, 2016-2020
Figure Temperature sensing Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Temperature sensing CAGR by Revenue and Volume, 2016-2020
5.1.3 Geological survey Market, 2016-2020
Figure Geological survey Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Geological survey CAGR by Revenue and Volume, 2016-2020
5.1.4 Biochemical sensing Market, 2016-2020
Figure Biochemical sensing Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Biochemical sensing CAGR by Revenue and Volume, 2016-2020
5.1.5 Biometric and ambience sensing Market, 2016-2020
Figure Biometric and ambience sensing Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Biometric and ambience sensing CAGR by Revenue and Volume, 2016-2020
5.1.6 Others Market, 2016-2020
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Others CAGR by Revenue and Volume, 2016-2020
5.2 Market Forecast
5.2.1 Pressure and strain sensing Market Forecast, 2021-2026
Figure Pressure and strain sensing Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Pressure and strain sensing Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Pressure and strain sensing CAGR by Revenue and Volume, 2021-2026
5.2.2 Temperature sensing Market Forecast, 2021-2026
Figure Temperature sensing Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Temperature sensing Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Temperature sensing CAGR by Revenue and Volume, 2021-2026
5.2.3 Geological survey Market Forecast, 2021-2026
Figure Geological survey Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Geological survey Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Geological survey CAGR by Revenue and Volume, 2021-2026
5.2.4 Biochemical sensing Market Forecast, 2021-2026
Figure Biochemical sensing Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Biochemical sensing Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Biochemical sensing CAGR by Revenue and Volume, 2021-2026
5.2.5 Biometric and ambience sensing Market Forecast, 2021-2026
Figure Biometric and ambience sensing Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Biometric and ambience sensing Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Biometric and ambience sensing CAGR by Revenue and Volume, 2021-2026
5.2.6 Others Market Forecast, 2021-2026
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Others CAGR by Revenue and Volume, 2021-2026
6 Market Segmentation by Region
6.1 Market Size
6.1.1 Asia-Pacific
6.1.1.1 Asia-Pacific Market, 2016-2020
Figure Asia-Pacific Market Size and Growth, 2016-2020 (USD Million)
Figure Asia-Pacific Market Size and Growth, 2016-2020 (in Volume)
Table Asia-Pacific CAGR by Revenue and Volume, 2016-2020
6.1.1.2 Asia-Pacific Market by Type
Figure Asia-Pacific Market Size by Type
Figure Asia-Pacific Market Share by Type
6.1.1.3 Asia-Pacific Market by Application
Figure Asia-Pacific Market Size by Application
Figure Asia-Pacific Market Share by Application
6.1.2 North America
6.1.2.1 North America Market, 2016-2020
Figure North America Market Size and Growth, 2016-2020 (USD Million)
Figure North America Market Size and Growth, 2016-2020 (in Volume)
Table North America CAGR by Revenue and Volume, 2016-2020
6.1.2.2 North America Market by Type
Figure North America Market Size by Type
Figure North America Market Share by Type
6.1.2.3 North America Market by Application
Figure North America Market Size by Application
Figure North America Market Share by Application
6.1.3 Europe
6.1.3.1 Europe Market, 2016-2020
Figure Europe Market Size and Growth, 2016-2020 (USD Million)
Figure Europe Market Size and Growth, 2016-2020 (in Volume)
Table Europe CAGR by Revenue and Volume, 2016-2020
6.1.3.2 Europe Market by Type
Figure Europe Market Size by Type
Figure Europe Market Share by Type
6.1.3.3 Europe Market by Application
Figure Europe Market Size by Application
Figure Europe Market Share by Application
6.1.4 South America
6.1.4.1 South America Market, 2016-2020
Figure South America Market Size and Growth, 2016-2020 (USD Million)
Figure South America Market Size and Growth, 2016-2020 (in Volume)
Table South America CAGR by Revenue and Volume, 2016-2020
6.1.4.2 South America Market by Type
Figure South America Market Size by Type
Figure South America Market Share by Type
6.1.4.3 South America Market by Application
Figure South America Market Size by Application
Figure South America Market Share by Application
6.1.5 Middle East & Africa
6.1.5.1 Middle East & Africa Market, 2016-2020
Figure Middle East & Africa Market Size and Growth, 2016-2020 (USD Million)
Figure Middle East & Africa Market Size and Growth, 2016-2020 (in Volume)
Table Middle East & Africa CAGR by Revenue and Volume, 2016-2020
6.1.5.2 Middle East & Africa Market by Type
Figure Middle East & Africa Market Size by Type
Figure Middle East & Africa Market Share by Type
6.1.5.3 Middle East & Africa Market by Application
Figure Middle East & Africa Market Size by Application
Figure Middle East & Africa Market Share by Application
6.2 Market Forecast
6.2.1 Asia-Pacific Market Forecast, 2021-2026
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Table Asia-Pacific CAGR by Revenue and Volume, 2021-2026
6.2.2 North America Market Forecast, 2021-2026
Figure North America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure North America Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Table North America CAGR by Revenue and Volume, 2021-2026
6.2.3 Europe Market Forecast, 2021-2026
Figure Europe Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Europe Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Table Europe CAGR by Revenue and Volume, 2021-2026
6.2.4 South America Market Forecast, 2021-2026
Figure South America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure South America Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Table South America CAGR by Revenue and Volume, 2021-2026
6.2.5 Middle East & Africa Market Forecast, 2021-2026
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Table Middle East & Africa CAGR by Revenue and Volume, 2021-2026
7 Market Competitive
7.1 Global Market by Vendors
Table Global Scattering-based Optical Sensor Market by Vendors, 2016-2020 (in Volume)
Table Global Scattering-based Optical Sensor Market Share by Vendors, 2016-2020 (USD Million)
Table Global Scattering-based Optical Sensor Market Share by Vendors, 2016-2020 (in Volume)
7.2 Market Concentration
Figure Scattering-based Optical Sensor Market Concentration by Region
7.3 Price & Factors
Table Price Factors List
7.4 Marketing Channel
Figure Marketing Channels Overview
8 Major Vendors
8.1 ROHM Semiconductor (Japan)
Table ROHM Semiconductor (Japan) Profile List
Table Microecological Modulator Operating Data of ROHM Semiconductor (Japan) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.2 ABB (Switzerland)
Table ABB (Switzerland) Profile List
Table Microecological Modulator Operating Data of ABB (Switzerland) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.3 Hamamatsu Photonics K.K. (Japan)
Table Hamamatsu Photonics K.K. (Japan) Profile List
Table Microecological Modulator Operating Data of Hamamatsu Photonics K.K. (Japan) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.4 ams AG (Austria)
Table ams AG (Austria) Profile List
Table Microecological Modulator Operating Data of ams AG (Austria) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.5 Texas Instruments Inc. (U.S.)
Table Texas Instruments Inc. (U.S.) Profile List
Table Microecological Modulator Operating Data of Texas Instruments Inc. (U.S.) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.6 Analog Devices Inc. (U.S.)
Table Analog Devices Inc. (U.S.) Profile List
Table Microecological Modulator Operating Data of Analog Devices Inc. (U.S.) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
9 Conclusion
List of Table
Table Product Specifications of Scattering-based Optical Sensor
Table Products Segment of Scattering-based Optical Sensor
Table Global Scattering-based Optical Sensor Market by Type, 2016-2026 (USD Million)
Table Raman Overview
Table Rayleigh Overview
Table Brillouin Overview
Table Application Segment of Scattering-based Optical Sensor
Table Global Scattering-based Optical Sensor Market by Application, 2016-2026 (USD Million)
Table Pressure and strain sensing Overview
Table Temperature sensing Overview
Table Geological survey Overview
Table Biochemical sensing Overview
Table Biometric and ambience sensing Overview
Table Others Overview
Table Global Scattering-based Optical Sensor Market by Region, 2016-2026 (USD Million)
Table Cost of Scattering-based Optical Sensor
Table Market Dynamics
Table Policy of Scattering-based Optical Sensor
Table GDP of Major Countries
Table Technology of Scattering-based Optical Sensor
Table Market Entry of Scattering-based Optical Sensor
Table Raman CAGR by Revenue and Volume, 2016-2020
Table Rayleigh CAGR by Revenue and Volume, 2016-2020
Table Brillouin CAGR by Revenue and Volume, 2016-2020
Table Raman CAGR by Revenue and Volume, 2016-2026
Table Rayleigh CAGR by Revenue and Volume, 2016-2026
Table Brillouin CAGR by Revenue and Volume, 2016-2026
Table Pressure and strain sensing CAGR by Revenue and Volume, 2016-2020
Table Temperature sensing CAGR by Revenue and Volume, 2016-2020
Table Geological survey CAGR by Revenue and Volume, 2016-2020
Table Biochemical sensing CAGR by Revenue and Volume, 2016-2020
Table Biometric and ambience sensing CAGR by Revenue and Volume, 2016-2020
Table Others CAGR by Revenue and Volume, 2016-2020
Table Pressure and strain sensing CAGR by Revenue and Volume, 2021-2026
Table Temperature sensing CAGR by Revenue and Volume, 2021-2026
Table Geological survey CAGR by Revenue and Volume, 2021-2026
Table Biochemical sensing CAGR by Revenue and Volume, 2021-2026
Table Biometric and ambience sensing CAGR by Revenue and Volume, 2021-2026
Table Others CAGR by Revenue and Volume, 2021-2026
Table Asia-Pacific CAGR by Revenue and Volume, 2016-2020
Table North America CAGR by Revenue and Volume, 2016-2020
Table Europe CAGR by Revenue and Volume, 2016-2020
Table South America CAGR by Revenue and Volume, 2016-2020
Table Middle East & Africa CAGR by Revenue and Volume, 2016-2020
Table Asia-Pacific CAGR by Revenue and Volume, 2021-2026
Table North America CAGR by Revenue and Volume, 2021-2026
Table Europe CAGR by Revenue and Volume, 2021-2026
Table South America CAGR by Revenue and Volume, 2021-2026
Table Middle East & Africa CAGR by Revenue and Volume, 2021-2026
Table Global Scattering-based Optical Sensor Market by Vendors, 2016-2020 (in Volume)
Table Global Scattering-based Optical Sensor Market Share by Vendors, 2016-2020 (USD Million)
Table Global Scattering-based Optical Sensor Market Share by Vendors, 2016-2020 (in Volume)
Table Price Factors List
Table ROHM Semiconductor (Japan) Profile List
Table Microecological Modulator Operating Data of ROHM Semiconductor (Japan) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table ABB (Switzerland) Profile List
Table Microecological Modulator Operating Data of ABB (Switzerland) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Hamamatsu Photonics K.K. (Japan) Profile List
Table Microecological Modulator Operating Data of Hamamatsu Photonics K.K. (Japan) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table ams AG (Austria) Profile List
Table Microecological Modulator Operating Data of ams AG (Austria) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Texas Instruments Inc. (U.S.) Profile List
Table Microecological Modulator Operating Data of Texas Instruments Inc. (U.S.) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Analog Devices Inc. (U.S.) Profile List
Table Microecological Modulator Operating Data of Analog Devices Inc. (U.S.) (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
List of Figure
Figure Scattering-based Optical Sensor Picture
Figure Industry Chain Structure of Scattering-based Optical Sensor
Figure Manufacturing Process of Scattering-based Optical Sensor
Figure SWOT of Scattering-based Optical Sensor
Figure Raman Market Size and Growth, 2016-2020 (USD Million)
Figure Raman Market Size and Growth, 2016-2020 (in Volume)
Figure Rayleigh Market Size and Growth, 2016-2020 (USD Million)
Figure Rayleigh Market Size and Growth, 2016-2020 (in Volume)
Figure Brillouin Market Size and Growth, 2016-2020 (USD Million)
Figure Brillouin Market Size and Growth, 2016-2020 (in Volume)
Figure Raman Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Raman Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Rayleigh Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Rayleigh Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Brillouin Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Brillouin Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Pressure and strain sensing Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Temperature sensing Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Geological survey Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Biochemical sensing Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Biometric and ambience sensing Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Pressure and strain sensing Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Pressure and strain sensing Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Temperature sensing Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Temperature sensing Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Geological survey Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Geological survey Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Biochemical sensing Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Biochemical sensing Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Biometric and ambience sensing Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Biometric and ambience sensing Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Asia-Pacific Market Size and Growth, 2016-2020 (USD Million)
Figure Asia-Pacific Market Size and Growth, 2016-2020 (in Volume)
Figure Asia-Pacific Market Size by Type
Figure Asia-Pacific Market Share by Type
Figure Asia-Pacific Market Size by Application
Figure Asia-Pacific Market Share by Application
Figure North America Market Size and Growth, 2016-2020 (USD Million)
Figure North America Market Size and Growth, 2016-2020 (in Volume)
Figure North America Market Size by Type
Figure North America Market Share by Type
Figure North America Market Size by Application
Figure North America Market Share by Application
Figure Europe Market Size and Growth, 2016-2020 (USD Million)
Figure Europe Market Size and Growth, 2016-2020 (in Volume)
Figure Europe Market Size by Type
Figure Europe Market Share by Type
Figure Europe Market Size by Application
Figure Europe Market Share by Application
Figure South America Market Size and Growth, 2016-2020 (USD Million)
Figure South America Market Size and Growth, 2016-2020 (in Volume)
Figure South America Market Size by Type
Figure South America Market Share by Type
Figure South America Market Size by Application
Figure South America Market Share by Application
Figure Middle East & Africa Market Size and Growth, 2016-2020 (USD Million)
Figure Middle East & Africa Market Size and Growth, 2016-2020 (in Volume)
Figure Middle East & Africa Market Size by Type
Figure Middle East & Africa Market Share by Type
Figure Middle East & Africa Market Size by Application
Figure Middle East & Africa Market Share by Application
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Figure North America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure North America Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Figure Europe Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Europe Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Figure South America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure South America Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (in Kilo Units)
Figure Scattering-based Optical Sensor Market Concentration by Region
Figure Marketing Channels Overview