The Sea Frogs A7R IV underwater housing has been retired and is no longer available.
If you already dive with one, everything on this page still fits it: the 90 mm flat and dome ports and their extension rings, zoom and focus gears for your lenses, trays, shutter grips and spare parts.
Sale
Focus Gear for Sigma 20mm F1.4 DG DN Art E-Mount Lens
$24.00
$21.00
Sale
Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens
$24.00
$21.00
Sale
Focus Gear for Sony FE 14mm F1.8 GM Lens
$24.00
$21.00
Sale
Focus Gear for Sony FE 16mm F1.8 GM Lens
$24.00
$21.00
Sale
Focus Gear for Sony FE 90mm F2.8 Macro G OSS Lens
$24.00
$21.00
Sale
Salted Line Adjustable Aluminium Tray for Underwater Camera Housings
$119.00
$107.00
Sale
Salted Line Adjustable Aluminium Tray for Underwater Camera Housings and Clamps Bundle
$135.00
$121.00
Sale
Salted Line Adjustable Aluminium Tray for Underwater Camera Housings with Arms and Clamps Bundle
$220.00
$198.00
Sale
Salted Line Lightweight Aluminium Tray for Underwater Camera Housings
$59.00
$53.00
Sale
Salted Line Lightweight Aluminium Tray for Underwater Camera Housings with Arms and Clamps Bundle
$160.00
$144.00
Salted Line Adjustable Full Aluminium Tray
$119.00
Salted Line Adjustable Full Aluminium tray with arms and clamps bundle
$220.00
Salted Line Adjustable Full Aluminium Tray with two 1" Ball Clamps Bundle.
$135.00
Salted Line Lightweight Full Aluminium tray for underwater camera housing
$59.00
Salted Line Lightweight Full Aluminium tray with arms and clamps bundle
![[56.1-sffg90sg20] Focus Gear for Sigma 20mm F1.4 DG DN Art E-Mount Lens](http://www.saltedline.com/cdn/shop/files/56.1-sffg90sg20-1-focus-gear-for-sigma-20mm-f1-4-dg-dn-art-e-mount-lens_{width}x.webp?v=1765582035)
![[50-SFFG90FE90] Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens](http://www.saltedline.com/cdn/shop/files/50-sffg90fe90-1-focus-gear-for-sigma-35mm-f1-4-dg-dn-art-e-mount-lens_{width}x.webp?v=1742035721)
![[02-sffg90fe14f18] Focus Gear for Sony FE 14mm F1.8 GM Lens](http://www.saltedline.com/cdn/shop/files/02-sffg90fe14f18-1-focus-gear-for-sony-fe-14mm-f1-8-gm-lens_{width}x.webp?v=1765583061)
![[02.1-sffg90fe16f18] Focus Gear for Sony FE 16mm F1.8 GM Lens](http://www.saltedline.com/cdn/shop/files/02.1-sffg90fe16f18-1-focus-gear-for-sony-fe-16mm-f1-8-gm-lens_{width}x.webp?v=1765585169)
![[25-SFFG90FE90] Focus Gear for Sony FE 90mm F2.8 Macro G OSS Lens](http://www.saltedline.com/cdn/shop/files/25-sffg90fe90-1-focus-gear-for-sony-fe-90mm-f2-8-macro-g-oss-lens_{width}x.webp?v=1742035721)
![[sfha-sltra2b] Salted Line Adjustable Aluminium Tray for Underwater Camera Housings](http://www.saltedline.com/cdn/shop/files/sfha-sltra2b-1-salted-line-adjustable-aluminium-tray-for-underwater-camera-housings_{width}x.webp?v=1779927749)
![[sfha-sltra2bcl] Salted Line Adjustable Aluminium Tray for Underwater Camera Housings and Clamps Bundle](http://www.saltedline.com/cdn/shop/files/sfha-sltra2bcl-1-salted-line-adjustable-aluminium-tray-for-underwater-camera-housings-and-clamps-bundle_{width}x.webp?v=1779927749)
![[sfha-sltra2barcl] Salted Line Adjustable Aluminium Tray for Underwater Camera Housings with Arms and Clamps Bundle](http://www.saltedline.com/cdn/shop/files/sfha-sltra2barcl-1-salted-line-adjustable-aluminium-tray-for-underwater-camera-housings-with-arms-and-clamps-bundle_{width}x.webp?v=1779927749)
![[sfha-sltralt] Salted Line Lightweight Aluminium Tray for Underwater Camera Housings](http://www.saltedline.com/cdn/shop/files/sfha-sltralt-1-salted-line-lightweight-aluminium-tray-for-underwater-camera-housings_{width}x.webp?v=1779927749)
![[sfha-sltralt2barcl] Salted Line Lightweight Aluminium Tray for Underwater Camera Housings with Arms and Clamps Bundle](http://www.saltedline.com/cdn/shop/files/sfha-sltralt2barcl-1-salted-line-lightweight-aluminium-tray-for-underwater-camera-housings-with-arms-and-clamps-bundle_{width}x.webp?v=1779927749)
![[05-er9023] Sea Frogs Extension Adapter Ring V1 for 6" & 8" Dome Ports](http://www.saltedline.com/cdn/shop/files/sfer-05-er9023-1-sea-frogs-extension-adapter-ring-v1-for-6-8-dome-ports_{width}x.webp?v=1745300392)
![[07-er9061] Sea Frogs Extension Adapter Ring V10 for 6" & 8" Dome Ports](http://www.saltedline.com/cdn/shop/files/sfer-07-er9061-1-sea-frogs-extension-adapter-ring-v10-for-6-8-dome-ports_{width}x.webp?v=1745300392)
![[08-er9088] Sea Frogs Extension Adapter Ring V2 for 6" & 8" Dome Ports](http://www.saltedline.com/cdn/shop/files/sfer-08-er9088-1-sea-frogs-extension-adapter-ring-v2-for-6-8-dome-ports_{width}x.webp?v=1745300392)
![[06-er9037] Sea Frogs Extension Adapter Ring V7 for 6" & 8" Dome Ports](http://www.saltedline.com/cdn/shop/files/sfer-06-er9037-1-sea-frogs-extension-adapter-ring-v7-for-6-8-dome-ports_{width}x.webp?v=1745300392)
![[sfha-slsgal] Sea Frogs Salted Line Aluminium Shutter Grip with Two Stage Trigger for Camera Housings](http://www.saltedline.com/cdn/shop/files/sfha-slsgal-1-sea-frogs-salted-line-aluminium-shutter-grip-with-two-stage-trigger-for-camera-housings_{width}x.webp?v=1772158287)
![[sfha-slsgpc] Sea Frogs Salted Line Polycarbonate Shutter Grip II with Two Stage Trigger for Camera Housings](http://www.saltedline.com/cdn/shop/files/sfha-slsgpc-1-sea-frogs-salted-line-polycarbonate-shutter-grip-ii-with-two-stage-trigger-for-camera-housings_{width}x.webp?v=1779927749)
![[sfha-sforp75] Sea Frogs Silicone O-Rings for Camera Housing Lens Ports](http://www.saltedline.com/cdn/shop/files/sfha-sforp75-1-sea-frogs-silicone-o-rings-for-camera-housing-lens-ports_{width}x.webp?v=1779927749)
![[sfha-sflksnsr] Spare Leak Sensor for Meikon/Sea Frogs/Salted Line Housings](http://www.saltedline.com/cdn/shop/files/sfha-sflksnsr-1-spare-leak-sensor-for-meikon-sea-frogs-salted-line-housings_{width}x.webp?v=1779927749)
![[sfha-slsgusbm] Spare Micro USB Cable for Salted Line Two Stage Shutter Grip](http://www.saltedline.com/cdn/shop/files/sfha-slsgusbm-1-spare-micro-usb-cable-for-salted-line-two-stage-shutter-grip_{width}x.webp?v=1773112564)
![[54-SFZG90SG1018] Zoom Gear for Sigma 10-18mm F2.8 DC DN E-Mount Lens](http://www.saltedline.com/cdn/shop/files/54-sfzg90sg1018-1-zoom-gear-for-sigma-10-18mm-f2-8-dc-dn-e-mount-lens_{width}x.webp?v=1742035721)
![[46-SFZG90SG1424] Zoom Gear for Sigma 14-24mm F2.8 DG DN Art E-Mount Lens](http://www.saltedline.com/cdn/shop/files/46-sfzg90sg1424-1-zoom-gear-for-sigma-14-24mm-f2-8-dg-dn-art-e-mount-lens_{width}x.webp?v=1750399187)
![[59.1-sfzg90fe2870oss] Zoom Gear for Sigma 16-28mm F2.8 DG DN E Mount Lens](http://www.saltedline.com/cdn/shop/files/59.1-sfzg90fe2870oss-1-zoom-gear-for-sigma-16-28mm-f2-8-dg-dn-e-mount-lens_{width}x.webp?v=1765582035)
![[53-SFZG90M18150] Zoom Gear for Sigma 18-50mm F2.8 DC DN E-Mount Lens](http://www.saltedline.com/cdn/shop/files/53-sfzg90m18150-1-zoom-gear-for-sigma-18-50mm-f2-8-dc-dn-e-mount-lens_{width}x.webp?v=1742035722)
![[48-SFZG90SG2470-48.1-SFZG90M24701635IIM] Zoom Gear for Sigma 24-70mm F2.8 DG DN Art E-Mount Lens](http://www.saltedline.com/cdn/shop/files/48-sfzg90sg2470-48.1-sfzg90m24701635iim-1-zoom-gear-for-sigma-24-70mm-f2-8-dg-dn-art-e-mount-lens_{width}x.webp?v=1742035722)
![[49-SFZG90M24701635II] Zoom Gear for Sigma 24-70mm F2.8 DG DN Art II E-Mount Lens](http://www.saltedline.com/cdn/shop/files/49-sfzg90m24701635ii-1-zoom-gear-for-sigma-24-70mm-f2-8-dg-dn-art-ii-e-mount-lens_{width}x.webp?v=1742035721)
![[35-SFZG90E1018-35.1-SFZG80E1018R] Zoom Gear for Sony E 10-18mm F4 OSS Lens](http://www.saltedline.com/cdn/shop/files/35-sfzg90e1018-35.1-sfzg80e1018r-1-zoom-gear-for-sony-e-10-18mm-f4-oss-lens_{width}x.webp?v=1742035722)
![[43-sfzg80e18135-43.1-sfzg90e18135] Zoom Gear for Sony E 18-135mm F3.5-5.6 OSS Lens](http://www.saltedline.com/cdn/shop/files/43-sfzg80e18135-43.1-sfzg90e18135-1-zoom-gear-for-sony-e-18-135mm-f3-5-5-6-oss-lens_{width}x.webp?v=1768266930)