1 Medical Fiberscope Market Overview 1.1 Product Overview and Scope of Medical Fiberscope 1.2 Medical Fiberscope Segment by Type 1.2.1 Global Medical Fiberscope Sales Growth Rate Comparison by Type (2021-2027) 1.2.2 Single Function 1.2.3 Multi-Function 1.3 Medical Fiberscope Segment by Application 1.3.1 Medical Fiberscope Sales Comparison by Application: (2021-2027) 1.3.2 Otolaryngology Department 1.3.3 Gynaecology Department 1.3.4 Gastrointestinal Department 1.3.5 Internal Medicine 1.4 Global Medical Fiberscope Market Size Estimates and Forecasts 1.4.1 Global Medical Fiberscope Revenue 2016-2027 1.4.2 Global Medical Fiberscope Sales 2016-2027 1.4.3 Medical Fiberscope Market Size by Region: 2016 Versus 2021 Versus 2027 2 Medical Fiberscope Market Competition by Manufacturers 2.1 Global Medical Fiberscope Sales Market Share by Manufacturers (2016-2021) 2.2 Global Medical Fiberscope Revenue Market Share by Manufacturers (2016-2021) 2.3 Global Medical Fiberscope Average Price by Manufacturers (2016-2021) 2.4 Manufacturers Medical Fiberscope Manufacturing Sites, Area Served, Product Type 2.5 Medical Fiberscope Market Competitive Situation and Trends 2.5.1 Medical Fiberscope Market Concentration Rate 2.5.2 The Global Top 5 and Top 10 Largest Medical Fiberscope Players Market Share by Revenue 2.5.3 Global Medical Fiberscope Market Share by Company Type (Tier 1, Tier 2 and Tier 3) 2.6 Manufacturers Mergers & Acquisitions, Expansion Plans 3 Medical Fiberscope Retrospective Market Scenario by Region 3.1 Global Medical Fiberscope Retrospective Market Scenario in Revenue by Region: 2016-2021 3.2 Global Medical Fiberscope Retrospective Market Scenario in Sales by Region: 2016-2021 3.3 North America Medical Fiberscope Market Facts & Figures by Country 3.3.1 North America Medical Fiberscope Sales by Country 3.3.2 North America Medical Fiberscope Revenue by Country 3.3.3 U.S. 3.3.4 Canada 3.4 Europe Medical Fiberscope Market Facts & Figures by Country 3.4.1 Europe Medical Fiberscope Sales by Country 3.4.2 Europe Medical Fiberscope Revenue by Country 3.4.3 Germany 3.4.4 France 3.4.5 U.K. 3.4.6 Italy 3.4.7 Russia 3.5 Asia Pacific Medical Fiberscope Market Facts & Figures by Region 3.5.1 Asia Pacific Medical Fiberscope Sales by Region 3.5.2 Asia Pacific Medical Fiberscope Revenue by Region 3.5.3 China 3.5.4 Japan 3.5.5 South Korea 3.5.6 India 3.5.7 Australia 3.5.8 Taiwan 3.5.9 Indonesia 3.5.10 Thailand 3.5.11 Malaysia 3.5.12 Philippines 3.5.13 Vietnam 3.6 Latin America Medical Fiberscope Market Facts & Figures by Country 3.6.1 Latin America Medical Fiberscope Sales by Country 3.6.2 Latin America Medical Fiberscope Revenue by Country 3.6.3 Mexico 3.6.4 Brazil 3.6.5 Argentina 3.7 Middle East and Africa Medical Fiberscope Market Facts & Figures by Country 3.7.1 Middle East and Africa Medical Fiberscope Sales by Country 3.7.2 Middle East and Africa Medical Fiberscope Revenue by Country 3.7.3 Turkey 3.7.4 Saudi Arabia 3.7.5 UAE 4 Global Medical Fiberscope Historic Market Analysis by Type 4.1 Global Medical Fiberscope Sales Market Share by Type (2016-2021) 4.2 Global Medical Fiberscope Revenue Market Share by Type (2016-2021) 4.3 Global Medical Fiberscope Price by Type (2016-2021) 5 Global Medical Fiberscope Historic Market Analysis by Application 5.1 Global Medical Fiberscope Sales Market Share by Application (2016-2021) 5.2 Global Medical Fiberscope Revenue Market Share by Application (2016-2021) 5.3 Global Medical Fiberscope Price by Application (2016-2021) 6 Key Companies Profiled 6.1 Alltion 6.1.1 Alltion Corporation Information 6.1.2 Alltion Description and Business Overview 6.1.3 Alltion Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.1.4 Alltion Product Portfolio 6.1.5 Alltion Recent Developments/Updates 6.2 Clarus Medical 6.2.1 Clarus Medical Corporation Information 6.2.2 Clarus Medical Description and Business Overview 6.2.3 Clarus Medical Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.2.4 Clarus Medical Product Portfolio 6.2.5 Clarus Medical Recent Developments/Updates 6.3 ECLERIS 6.3.1 ECLERIS Corporation Information 6.3.2 ECLERIS Description and Business Overview 6.3.3 ECLERIS Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.3.4 ECLERIS Product Portfolio 6.3.5 ECLERIS Recent Developments/Updates 6.4 Emos Technology 6.4.1 Emos Technology Corporation Information 6.4.2 Emos Technology Description and Business Overview 6.4.3 Emos Technology Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.4.4 Emos Technology Product Portfolio 6.4.5 Emos Technology Recent Developments/Updates 6.5 ENDOMED 6.5.1 ENDOMED Corporation Information 6.5.2 ENDOMED Description and Business Overview 6.5.3 ENDOMED Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.5.4 ENDOMED Product Portfolio 6.5.5 ENDOMED Recent Developments/Updates 6.6 Olympus America 6.6.1 Olympus America Corporation Information 6.6.2 Olympus America Description and Business Overview 6.6.3 Olympus America Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.6.4 Olympus America Product Portfolio 6.6.5 Olympus America Recent Developments/Updates 6.7 Optim 6.6.1 Optim Corporation Information 6.6.2 Optim Description and Business Overview 6.6.3 Optim Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.4.4 Optim Product Portfolio 6.7.5 Optim Recent Developments/Updates 6.8 OPTOMIC 6.8.1 OPTOMIC Corporation Information 6.8.2 OPTOMIC Description and Business Overview 6.8.3 OPTOMIC Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.8.4 OPTOMIC Product Portfolio 6.8.5 OPTOMIC Recent Developments/Updates 6.9 ROCAMED 6.9.1 ROCAMED Corporation Information 6.9.2 ROCAMED Description and Business Overview 6.9.3 ROCAMED Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.9.4 ROCAMED Product Portfolio 6.9.5 ROCAMED Recent Developments/Updates 6.10 Shanghai Aohua Photoelectricity Endoscope 6.10.1 Shanghai Aohua Photoelectricity Endoscope Corporation Information 6.10.2 Shanghai Aohua Photoelectricity Endoscope Description and Business Overview 6.10.3 Shanghai Aohua Photoelectricity Endoscope Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.10.4 Shanghai Aohua Photoelectricity Endoscope Product Portfolio 6.10.5 Shanghai Aohua Photoelectricity Endoscope Recent Developments/Updates 6.11 Vision Sciences 6.11.1 Vision Sciences Corporation Information 6.11.2 Vision Sciences Medical Fiberscope Description and Business Overview 6.11.3 Vision Sciences Medical Fiberscope Sales, Revenue and Gross Margin (2016-2021) 6.11.4 Vision Sciences Product Portfolio 6.11.5 Vision Sciences Recent Developments/Updates 7 Medical Fiberscope Manufacturing Cost Analysis 7.1 Medical Fiberscope Key Raw Materials Analysis 7.1.1 Key Raw Materials 7.1.2 Key Suppliers of Raw Materials 7.2 Proportion of Manufacturing Cost Structure 7.3 Manufacturing Process Analysis of Medical Fiberscope 7.4 Medical Fiberscope Industrial Chain Analysis 8 Marketing Channel, Distributors and Customers 8.1 Marketing Channel 8.2 Medical Fiberscope Distributors List 8.3 Medical Fiberscope Customers 9 Medical Fiberscope Market Dynamics 9.1 Medical Fiberscope Industry Trends 9.2 Medical Fiberscope Growth Drivers 9.3 Medical Fiberscope Market Challenges 9.4 Medical Fiberscope Market Restraints 10 Global Market Forecast 10.1 Medical Fiberscope Market Estimates and Projections by Type 10.1.1 Global Forecasted Sales of Medical Fiberscope by Type (2022-2027) 10.1.2 Global Forecasted Revenue of Medical Fiberscope by Type (2022-2027) 10.2 Medical Fiberscope Market Estimates and Projections by Application 10.2.1 Global Forecasted Sales of Medical Fiberscope by Application (2022-2027) 10.2.2 Global Forecasted Revenue of Medical Fiberscope by Application (2022-2027) 10.3 Medical Fiberscope Market Estimates and Projections by Region 10.3.1 Global Forecasted Sales of Medical Fiberscope by Region (2022-2027) 10.3.2 Global Forecasted Revenue of Medical Fiberscope by Region (2022-2027) 11 Research Finding and Conclusion 12 Methodology and Data Source 12.1 Methodology/Research Approach 12.1.1 Research Programs/Design 12.1.2 Market Size Estimation 12.1.3 Market Breakdown and Data Triangulation 12.2 Data Source 12.2.1 Secondary Sources 12.2.2 Primary Sources 12.3 Author List 12.4 Disclaimer

List of Tables Table 1. Global Medical Fiberscope Sales (K Units) Growth Rate Comparison by Type (2021-2027) Table 2. Global Medical Fiberscope Sales (K Units) Comparison by Application (2021-2027) Table 3. Global Medical Fiberscope Market Size by Region (US$ Million) (2016 VS 2021 VS 2027) Table 4. Key Manufacturers Medical Fiberscope Covered in This Study Table 5. Global Medical Fiberscope Sales (K Units) of Key Manufacturers (2016-2021) Table 6. Global Medical Fiberscope Sales Share by Manufacturers (2016-2021) Table 7. Global Medical Fiberscope Revenue (US$ Million) by Manufacturers (2016-2021) Table 8. Global Medical Fiberscope Revenue Share by Manufacturers (2016-2021) Table 9. Global Market Medical Fiberscope Average Price (USD/Unit) of Key Manufacturers (2016-2021) Table 10. Manufacturers Medical Fiberscope Manufacturing Sites and Area Served Table 11. Manufacturers Medical Fiberscope Product Type Table 12. Global Medical Fiberscope Manufacturers Market Concentration Ratio (CR5 and HHI) Table 13. Global Medical Fiberscope by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Medical Fiberscope as of 2020) Table 14. Manufacturers Mergers & Acquisitions, Expansion Plans Table 15. Global Medical Fiberscope Sales by Region (2016-2021) & (K Units) Table 16. Global Medical Fiberscope Sales Market Share by Region (2016-2021) Table 17. Global Medical Fiberscope Revenue by Region (2016-2021) & (US$ Million) Table 18. North America Medical Fiberscope Sales by Country (2016-2021) & (K Units) Table 19. North America Medical Fiberscope Sales Market Share by Country (2016-2021) Table 20. North America Medical Fiberscope Revenue by Country (2016-2021) & (US$ Million) Table 21. North America Medical Fiberscope Revenue Market Share by Country (2016-2021) Table 22. Europe Medical Fiberscope Sales by Country (2016-2021) & (K Units) Table 23. Europe Medical Fiberscope Sales Market Share by Country (2016-2021) Table 24. Europe Medical Fiberscope Revenue by Country (2016-2021) & (US$ Million) Table 25. Europe Medical Fiberscope Revenue Market Share by Country (2016-2021) Table 26. Asia Pacific Medical Fiberscope Sales by Region (2016-2021) & (K Units) Table 27. Asia Pacific Medical Fiberscope Sales Market Share by Region (2016-2021) Table 28. Asia Pacific Medical Fiberscope Revenue by Region (2016-2021) & (US$ Million) Table 29. Asia Pacific Medical Fiberscope Revenue Market Share by Region (2016-2021) Table 30. Latin America Medical Fiberscope Sales by Country (2016-2021) & (K Units) Table 31. Latin America Medical Fiberscope Sales Market Share by Country (2016-2021) Table 32. Latin America Medical Fiberscope Revenue by Country (2016-2021) & (US$ Million) Table 33. Latin America Medical Fiberscope Revenue Market Share by Country (2016-2021) Table 34. Middle East and Africa Medical Fiberscope Sales by Country (2016-2021) & (K Units) Table 35. Middle East and Africa Medical Fiberscope Sales Market Share by Country (2016-2021) Table 36. Middle East and Africa Medical Fiberscope Revenue by Country (2016-2021) & (US$ Million) Table 37. Middle East and Africa Medical Fiberscope Revenue Market Share by Country (2016-2021) Table 38. Global Medical Fiberscope Sales (K Units) by Type (2016-2021) Table 39. Global Medical Fiberscope Sales Market Share by Type (2016-2021) Table 40. Global Medical Fiberscope Revenue (Million US$) by Type (2016-2021) Table 41. Global Medical Fiberscope Revenue Share by Type (2016-2021) Table 42. Global Medical Fiberscope Price (USD/Unit) by Type (2016-2021) Table 43. Global Medical Fiberscope Sales (K Units) by Application (2016-2021) Table 44. Global Medical Fiberscope Sales Market Share by Application (2016-2021) Table 45. Global Medical Fiberscope Revenue (Million US$) by Application (2016-2021) Table 46. Global Medical Fiberscope Revenue Share by Application (2016-2021) Table 47. Global Medical Fiberscope Price (USD/Unit) by Application (2016-2021) Table 48. Alltion Corporation Information Table 49. Alltion Description and Business Overview Table 50. Alltion Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 51. Alltion Medical Fiberscope Product Table 52. Alltion Recent Developments/Updates Table 53. Clarus Medical Corporation Information Table 54. Clarus Medical Description and Business Overview Table 55. Clarus Medical Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 56. Clarus Medical Medical Fiberscope Product Table 57. Clarus Medical Recent Developments/Updates Table 58. ECLERIS Corporation Information Table 59. ECLERIS Description and Business Overview Table 60. ECLERIS Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 61. ECLERIS Medical Fiberscope Product Table 62. ECLERIS Recent Developments/Updates Table 63. Emos Technology Corporation Information Table 64. Emos Technology Description and Business Overview Table 65. Emos Technology Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 66. Emos Technology Medical Fiberscope Product Table 67. Emos Technology Recent Developments/Updates Table 68. ENDOMED Corporation Information Table 69. ENDOMED Description and Business Overview Table 70. ENDOMED Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 71. ENDOMED Medical Fiberscope Product Table 72. ENDOMED Recent Developments/Updates Table 73. Olympus America Corporation Information Table 74. Olympus America Description and Business Overview Table 75. Olympus America Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 76. Olympus America Medical Fiberscope Product Table 77. Olympus America Recent Developments/Updates Table 78. Optim Corporation Information Table 79. Optim Description and Business Overview Table 80. Optim Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 81. Optim Medical Fiberscope Product Table 82. Optim Recent Developments/Updates Table 83. OPTOMIC Corporation Information Table 84. OPTOMIC Description and Business Overview Table 85. OPTOMIC Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 86. OPTOMIC Medical Fiberscope Product Table 87. OPTOMIC Recent Developments/Updates Table 88. ROCAMED Corporation Information Table 89. ROCAMED Description and Business Overview Table 90. ROCAMED Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 91. ROCAMED Medical Fiberscope Product Table 92. ROCAMED Recent Developments/Updates Table 93. Shanghai Aohua Photoelectricity Endoscope Corporation Information Table 94. Shanghai Aohua Photoelectricity Endoscope Description and Business Overview Table 95. Shanghai Aohua Photoelectricity Endoscope Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 96. Shanghai Aohua Photoelectricity Endoscope Medical Fiberscope Product Table 97. Shanghai Aohua Photoelectricity Endoscope Recent Developments/Updates Table 98. Vision Sciences Corporation Information Table 99. Vision Sciences Description and Business Overview Table 100. Vision Sciences Medical Fiberscope Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021) Table 101. Vision Sciences Medical Fiberscope Product Table 102. Vision Sciences Recent Developments/Updates Table 103. Production Base and Market Concentration Rate of Raw Material Table 104. Key Suppliers of Raw Materials Table 105. Medical Fiberscope Distributors List Table 106. Medical Fiberscope Customers List Table 107. Medical Fiberscope Market Trends Table 108. Medical Fiberscope Growth Drivers Table 109. Medical Fiberscope Market Restraints Table 110. Global Medical Fiberscope Sales Forecast by Type (2022-2027) & (K Units) Table 111. Global Medical Fiberscope Sales Market Share Forecast by Type (2022-2027) Table 112. Global Medical Fiberscope Revenue Forecast by Type (2022-2027) & (US$ Million) Table 113. Global Medical Fiberscope Revenue Market Share Forecast by Type (2022-2027) Table 114. Global Medical Fiberscope Sales Forecast by Application (2022-2027) & (K Units) Table 115. Global Medical Fiberscope Sales Market Share Forecast by Application (2022-2027) Table 116. Global Medical Fiberscope Revenue Forecast by Application (2022-2027) & (US$ Million) Table 117. Global Medical Fiberscope Revenue Market Share Forecast by Application (2022-2027) Table 118. Global Medical Fiberscope Sales Forecast by Region (2022-2027) & (K Units) Table 119. Global Medical Fiberscope Sales Market Share Forecast by Region (2022-2027) Table 120. Global Medical Fiberscope Revenue Forecast by Region (2022-2027) & (US$ Million) Table 121. Global Medical Fiberscope Revenue Market Share Forecast by Region (2022-2027) Table 122. Research Programs/Design for This Report Table 123. Key Data Information from Secondary Sources Table 124. Key Data Information from Primary Sources List of Figures Figure 1. Product Picture of Medical Fiberscope Figure 2. Global Medical Fiberscope Market Share by Type in 2020 & 2027 Figure 3. Single Function Product Picture Figure 4. Multi-Function Product Picture Figure 5. Global Medical Fiberscope Market Share by Application in 2020 & 2027 Figure 6. Otolaryngology Department Figure 7. Gynaecology Department Figure 8. Gastrointestinal Department Figure 9. Internal Medicine Figure 10. Global Medical Fiberscope Revenue, (US$ Million), 2016 VS 2021 VS 2027 Figure 11. Global Medical Fiberscope Market Size 2016-2027 (US$ Million) Figure 12. Global Medical Fiberscope Sales 2016-2027 (K Units) Figure 13. Global Medical Fiberscope Market Size Market Share by Region: 2016 VS 20210 VS 2027 Figure 14. Medical Fiberscope Sales Share by Manufacturers in 2020 Figure 15. Global Medical Fiberscope Revenue Share by Manufacturers in 2020 Figure 16. The Global 5 and 10 Largest Medical Fiberscope Players: Market Share by Revenue in 2020 Figure 17. Medical Fiberscope Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2016 VS 2021 Figure 18. Global Medical Fiberscope Sales Market Share by Region (2016-2021) Figure 19. Global Medical Fiberscope Sales Market Share by Region in 2020 Figure 20. Global Medical Fiberscope Revenue Market Share by Region (2016-2021) Figure 21. Global Medical Fiberscope Revenue Market Share by Region in 2020 Figure 22. U.S. Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 23. Canada Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 24. Germany Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 25. France Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 26. U.K. Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 27. Italy Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 28. Russia Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 29. China Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 30. Japan Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 31. South Korea Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 32. India Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 33. Australia Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 34. Taiwan Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 35. Indonesia Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 36. Thailand Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 37. Malaysia Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 38. Philippines Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 39. Vietnam Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 40. Mexico Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 41. Brazil Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 42. Argentina Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 43. Turkey Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 44. Saudi Arabia Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 45. UAE Medical Fiberscope Revenue Growth Rate (2016-2021) (US$ Million) Figure 46. Sales Market Share of Medical Fiberscope by Type (2016-2021) Figure 47. Sales Market Share of Medical Fiberscope by Application (2016-2021) Figure 48. Sales Market Share of Medical Fiberscope by Application in 2020 Figure 49. Revenue Share of Medical Fiberscope by Application (2016-2021) Figure 50. Revenue Share of Medical Fiberscope by Application in 2020 Figure 51. Manufacturing Cost Structure of Medical Fiberscope Figure 52. Manufacturing Process Analysis of Medical Fiberscope Figure 53. Medical Fiberscope Industrial Chain Analysis Figure 54. Channels of Distribution Figure 55. Distributors Profiles Figure 56. Bottom-up and Top-down Approaches for This Report Figure 57. Data Triangulation Figure 58. Key Executives Interviewed

Alltion Clarus Medical ECLERIS Emos Technology ENDOMED Olympus America Optim OPTOMIC ROCAMED Shanghai Aohua Photoelectricity Endoscope Vision Sciences