FOVcalculator

＜Camera side＞・Dedicated connector for FUJIFILM's camerasIt is the included accessory of a camera.If you lost or broke the cable, you can purchase it from service sites or authorized dealers of FUJIFILM.

Lenses specifically designed for underwater use, such as the Aquagon, address these optical challenges directly. These lenses are crafted to accommodate the higher refractive index of water, ensuring a wider FOV and better overall image quality. The benefits of using such lenses are multifold:

FOV tofocal length calculator

The field of view (FOV) of a camera lens describes the extent of the observable world that a camera can capture at any given moment. This aspect is crucial in determining the quality and usability of imagery, especially in challenging environments such as underwater. When transitioning from air to water, the optical properties of lenses undergo significant changes. This article explores the impact of these changes on camera lenses, emphasizing the importance of specialized underwater lens designs like the Aquagon for effective underwater imaging.

The use of lenses like Aquagon counteracts these effects by providing a 95° diagonal FOV with low distortion and minimal chromatic aberration, thus maintaining image integrity even under challenging underwater conditions.

fov参数

・Micro USB2.0 type B connector                        It is commonly used for a smartphone.You can purchase it from electronics stores dealing with smartphones.Make sure that it is available for data transfer and shorter than 1.5m.

Underwater photography and videography present unique challenges due to the optical differences between air and water. A lens designed for use in air will not perform the same way underwater. This is primarily due to the refractive index of water being higher than that of air, which effectively alters the lens' FOV when submerged.

・Mini USB type B connectorIt is the included accessory of a camera.If you lost or broke the cable, you can purchase it from service sites or authorized dealers of FUJIFILM.

fov和焦距的关系

When a standard air-designed lens is used underwater without proper adaptations, the resulting images often suffer from significant distortion and FOV reduction. This distortion can manifest as blurred or warped images, which can be detrimental in precision-required applications. The narrowed FOV also means that less of the scene is visible, which can impede the operational capability of underwater vehicles and equipment.

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There are some types of USB connecter as follows. Make sure of the compatibility with each camera on its owner's manual.●USB connector type＜PC or Printer side＞・A type USB connector

There are some types of USB connecter as follows. Make sure of the compatibility with each camera on its owner's manual.●USB connector type＜PC or Printer side＞・A type USB connector   ＜Camera side＞・Dedicated connector for FUJIFILM's camerasIt is the included accessory of a camera.If you lost or broke the cable, you can purchase it from service sites or authorized dealers of FUJIFILM. ・Micro USB2.0 type B connector                        It is commonly used for a smartphone.You can purchase it from electronics stores dealing with smartphones.Make sure that it is available for data transfer and shorter than 1.5m. ・Mini USB type B connectorIt is the included accessory of a camera.If you lost or broke the cable, you can purchase it from service sites or authorized dealers of FUJIFILM. ・Micro USB3.0 type B connector ・Type C USB connector High-speed transfer  Refer to the following about the connector type of each camera. Products USB connector type GFX 100IIType-C  USB3.2 Gen2x1 GFX 100 Type-C  USB3.2 Gen1x1 GFX100SIIType-C  USB3.2 Gen2x1GFX 100SType-C  USB3.2 Gen1x1GFX 50SIIType-C  USB3.2 Gen1x1 GFX 50S Micro USB3.0 type B/USB2.0 GFX 50R Type-C  USB3.2 Gen1x1 X-H2SType-C  USB3.2 Gen2x1X-H2Type-C  USB3.2 Gen2x1 X-H1 Micro USB3.0 type B/USB2.0 X-Pro3Type-C  USB3.2 Gen1x1 X-Pro2 Micro USB2.0 type B X-Pro1 Dedicated connector for FUJIFILM's cameras X-T5Type-C  USB3.2 Gen2x1 X-T4 Type-C  USB3.2 Gen1x1 X-T3 Type-C  USB3.2 Gen1x1 X-T2 Micro USB3.0 type B/USB2.0 X-T1 Micro USB2.0 type B X-S20Type-C  USB3.2 Gen2x1X-S10Type-C  USB3.2 Gen1x1X-T50Type-C  USB3.2 Gen2x1X-T30IIType-C  USB3.2 Gen1x1X-T30Type-C  USB3.2 Gen1x1 X-T20 Micro USB2.0 type B X-T10 Micro USB2.0 type B X-E4Type-C  USB3.2 Gen1x1 X-E3 Micro USB2.0 type B X-E2S Micro USB2.0 type B X-E2 Micro USB2.0 type B X-E1 Mini USB type B X-T200Type-C  USB3.2 Gen1x1X-T100Micro USB2.0 type B X-M5 Type-C USB 10Gbps  X-M1 Micro USB2.0 type B X-A7 Type-C  USB2.0 X-A5 Micro USB2.0 type B X-A3 Micro USB2.0 type B X-A2 Micro USB2.0 type B X-A1 Micro USB2.0 type B X-A20 Micro USB2.0 type B X-A10 Micro USB2.0 type B X100VIType-C  USB3.2 Gen2x1X100VType-C  USB3.2 Gen1x1 X100F Micro USB2.0 type B X100T Micro USB2.0 type B X100S Dedicated connector for FUJIFILM's cameras X100 Dedicated connector for FUJIFILM's cameras X70 Micro USB2.0 type B XF10 Micro USB2.0 type B X-S1 Mini USB type B connector  X30 Micro USB2.0 type B X20 Dedicated connector for FUJIFILM's cameras X10 Dedicated connector for FUJIFILM's cameras XQ2 Micro USB2.0 type B XQ1 Micro USB2.0 type B XF1 Dedicated connector for FUJIFILM's cameras FinePix XP140 Micro USB2.0 type B FinePix XP130 Micro USB2.0 type B FinePix XP120 Micro USB2.0 type B FinePix XP90 Micro USB2.0 type B FinePix XP80 Micro USB2.0 type B FinePix S1 Micro USB2.0 type B FinePix HS50EXR Dedicated connector for FUJIFILM's cameras FinePix HS35EXR Mini USB type B FinePix HS30EXR Mini USB type B  FinePix HS25EXR Mini USB type B  FinePix HS20EXR Mini USB type B  FinePix S9900W Dedicated connector for FUJIFILM's cameras FinePix F1000EXR Dedicated connector for FUJIFILM's cameras     USB version and transfer speed USB versiontransfer speedModelsTerminalUSB2.0 480Mbps (60MB/S) X-T1 X-T10 etc.   MicroB USB3.0 5Gbps (625MB/S) GFX50S X-T2,H1 MicroB USB3.2Gen1x1 (USB3.1Gen1) 5Gbps (625MB/S) GFX100GFX100SGFX50SII GFX50R X-T3 X-T30 X-T4etc. Type C USB3.2Gen2x1 (USB3.1Gen2) 10Gbps (1250MB/S) GFX100IIGFX100SIIX-H2SX-H2X-T5X-T50X-S20X-M5X100VIType CUSB3.2Gen2X2 20Gbps (2500MB/S) ―Type C   * The name "USB3.0" is now called "USB3.2Gen1x1".

FOV tofocal length

The shift in FOV and the accompanying distortion when using terrestrial lenses underwater highlight the necessity for specialized underwater lenses. Products like the Aquagon are designed to overcome these challenges, ensuring superior performance and reliability for all underwater applications, from research to infrastructure maintenance. These innovative solutions not only enhance the capabilities of underwater exploration but also underscore the importance of tailored equipment in achieving high-quality subsea imaging.

The refractive index mismatch causes light rays to bend more sharply when they enter water from air, leading to a narrower FOV underwater. For example, a camera with a standard 70-degree diagonal FOV in air would experience a reduction in this angle, limiting the scope of the visible area.

For those engaging in underwater activities, whether for professional, research, or monitoring purposes, adopting appropriately designed underwater imaging solutions is not just beneficial but essential. The ability to see clearly and widely cannot be overstated, and it is here that products like Aquagon make a significant impact.

Understanding and addressing the unique challenges of underwater imaging with advanced, purpose-built technology continues to drive innovation in this fascinating field, enabling better, clearer, and more effective underwater exploration and monitoring.