The Sea Frogs A9 II 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
![[53-SFZG90M18150] Zoom Gear for Sigma 18-50mm F2.8 DC DN E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/53-sfzg90m18150-1-zoom-gear-for-sigma-18-50mm-f2-8-dc-dn-e-mount-lens_{width}x.webp?v=1742098972)
![[53-SFZG90M18150] Zoom Gear for Sigma 18-50mm F2.8 DC DN E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/53-sfzg90m18150-1-zoom-gear-for-sigma-18-50mm-f2-8-dc-dn-e-mount-lens_500x.webp?v=1742098972)
Zoom Gear for Sigma 18-50mm F2.8 DC DN E-Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[49-SFZG90M24701635II] Zoom Gear for Sigma 24-70mm F2.8 DG DN Art II E-Mount Lens](http://seafrogs.com.hk/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=1742098972)
![[49-SFZG90M24701635II] Zoom Gear for Sigma 24-70mm F2.8 DG DN Art II E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/49-sfzg90m24701635ii-1-zoom-gear-for-sigma-24-70mm-f2-8-dg-dn-art-ii-e-mount-lens_500x.webp?v=1742098972)
Zoom Gear for Sigma 24-70mm F2.8 DG DN Art II E-Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[54-SFZG90SG1018] Zoom Gear for Sigma 10-18mm F2.8 DC DN E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/54-sfzg90sg1018-1-zoom-gear-for-sigma-10-18mm-f2-8-dc-dn-e-mount-lens_{width}x.webp?v=1742098971)
![[54-SFZG90SG1018] Zoom Gear for Sigma 10-18mm F2.8 DC DN E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/54-sfzg90sg1018-1-zoom-gear-for-sigma-10-18mm-f2-8-dc-dn-e-mount-lens_500x.webp?v=1742098971)
Zoom Gear for Sigma 10-18mm F2.8 DC DN E-Mount Lens
- Regular Price
- $31.00 USD
- Sale Price
- $31.00 USD
- Regular Price
-
$35.00 USD - Unit Price
- per
Sale
![[05-SFZG90FE24701635II] Zoom Gear for Sony FE 16-35mm F2.8 GM II Lens](http://seafrogs.com.hk/cdn/shop/files/05-sfzg90fe24701635ii-1-zoom-gear-for-sony-fe-16-35mm-f2-8-gm-ii-lens_{width}x.webp?v=1742098971)
![[05-SFZG90FE24701635II] Zoom Gear for Sony FE 16-35mm F2.8 GM II Lens](http://seafrogs.com.hk/cdn/shop/files/05-sfzg90fe24701635ii-1-zoom-gear-for-sony-fe-16-35mm-f2-8-gm-ii-lens_500x.webp?v=1742098971)
Zoom Gear for Sony FE 16-35mm F2.8 GM II Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[25-SFFG90FE90] Focus Gear for Sony FE 90mm F2.8 Macro G OSS Lens](http://seafrogs.com.hk/cdn/shop/files/25-sffg90fe90-1-focus-gear-for-sony-fe-90mm-f2-8-macro-g-oss-lens_{width}x.webp?v=1742098972)
![[25-SFFG90FE90] Focus Gear for Sony FE 90mm F2.8 Macro G OSS Lens](http://seafrogs.com.hk/cdn/shop/files/25-sffg90fe90-1-focus-gear-for-sony-fe-90mm-f2-8-macro-g-oss-lens_500x.webp?v=1742098972)
Focus Gear for Sony FE 90mm F2.8 Macro G OSS Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[61-SFZG90FE2470F4] Zoom Gear for Tamron 17-28mm F2.8 Di III RXD E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/61-sfzg90fe2470f4-1-zoom-gear-for-tamron-17-28mm-f2-8-di-iii-rxd-e-mount-lens_{width}x.webp?v=1742098972)
![[61-SFZG90FE2470F4] Zoom Gear for Tamron 17-28mm F2.8 Di III RXD E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/61-sfzg90fe2470f4-1-zoom-gear-for-tamron-17-28mm-f2-8-di-iii-rxd-e-mount-lens_500x.webp?v=1742098972)
Zoom Gear for Tamron 17-28mm F2.8 Di III RXD E-Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[50-SFFG90FE90] Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/50-sffg90fe90-1-focus-gear-for-sigma-35mm-f1-4-dg-dn-art-e-mount-lens_{width}x.webp?v=1742098971)
![[50-SFFG90FE90] Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/50-sffg90fe90-1-focus-gear-for-sigma-35mm-f1-4-dg-dn-art-e-mount-lens_500x.webp?v=1742098971)
Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[04-SFZG90FE1635GM] Zoom Gear for Sony FE 16-35mm F2.8 GM Lens](http://seafrogs.com.hk/cdn/shop/files/04-sfzg90fe1635gm-1-zoom-gear-for-sony-fe-16-35mm-f2-8-gm-lens_{width}x.webp?v=1742174288)
![[04-SFZG90FE1635GM] Zoom Gear for Sony FE 16-35mm F2.8 GM Lens](http://seafrogs.com.hk/cdn/shop/files/04-sfzg90fe1635gm-1-zoom-gear-for-sony-fe-16-35mm-f2-8-gm-lens_500x.webp?v=1742174288)
Zoom Gear for Sony FE 16-35mm F2.8 GM Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[42-sfzg90e18105-42.2-sfzg80e18105] Zoom Gear for Sony E PZ 18-105mm F4 G OSS Lens](http://seafrogs.com.hk/cdn/shop/files/42-sfzg90e18105-42.2-sfzg80e18105-1-zoom-gear-for-sony-e-pz-18-105mm-f4-g-oss-lens_{width}x.webp?v=1765590354)
![[42-sfzg90e18105-42.2-sfzg80e18105] Zoom Gear for Sony E PZ 18-105mm F4 G OSS Lens](http://seafrogs.com.hk/cdn/shop/files/42-sfzg90e18105-42.2-sfzg80e18105-1-zoom-gear-for-sony-e-pz-18-105mm-f4-g-oss-lens_500x.webp?v=1765590354)
Zoom Gear for Sony E PZ 18-105mm F4 G OSS Lens
- Regular Price
- from $21.00 USD
- Sale Price
- from $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[46-SFZG90SG1424] Zoom Gear for Sigma 14-24mm F2.8 DG DN Art E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/46-sfzg90sg1424-1-zoom-gear-for-sigma-14-24mm-f2-8-dg-dn-art-e-mount-lens_{width}x.webp?v=1750402348)
![[46-SFZG90SG1424] Zoom Gear for Sigma 14-24mm F2.8 DG DN Art E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/46-sfzg90sg1424-1-zoom-gear-for-sigma-14-24mm-f2-8-dg-dn-art-e-mount-lens_500x.webp?v=1750402348)
Zoom Gear for Sigma 14-24mm F2.8 DG DN Art E-Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[32.3-sfzg90fe2860m-32.5-sfzg80e1650iir] Zoom Gear for Sony E16-50 f3.5-5.6 PZ OSS II Lens](http://seafrogs.com.hk/cdn/shop/files/32.3-sfzg90fe2860m-32.5-sfzg80e1650iir-1-zoom-gear-for-sony-e16-50-f3-5-5-6-pz-oss-ii-lens_{width}x.webp?v=1765590355)
![[32.3-sfzg90fe2860m-32.5-sfzg80e1650iir] Zoom Gear for Sony E16-50 f3.5-5.6 PZ OSS II Lens](http://seafrogs.com.hk/cdn/shop/files/32.3-sfzg90fe2860m-32.5-sfzg80e1650iir-1-zoom-gear-for-sony-e16-50-f3-5-5-6-pz-oss-ii-lens_500x.webp?v=1765590355)
Zoom Gear for Sony E16-50 f3.5-5.6 PZ OSS II Lens
- Regular Price
- from $8.00 USD
- Sale Price
- from $8.00 USD
- Regular Price
-
$9.99 USD - Unit Price
- per
Sale
![[02-sffg90fe14f18] Focus Gear for Sony FE 14mm F1.8 GM Lens](http://seafrogs.com.hk/cdn/shop/files/02-sffg90fe14f18-1-focus-gear-for-sony-fe-14mm-f1-8-gm-lens_{width}x.webp?v=1765590354)
![[02-sffg90fe14f18] Focus Gear for Sony FE 14mm F1.8 GM Lens](http://seafrogs.com.hk/cdn/shop/files/02-sffg90fe14f18-1-focus-gear-for-sony-fe-14mm-f1-8-gm-lens_500x.webp?v=1765590354)
Focus Gear for Sony FE 14mm F1.8 GM Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[02.1-sffg90fe16f18] Focus Gear for Sony FE 16mm F1.8 GM Lens](http://seafrogs.com.hk/cdn/shop/files/02.1-sffg90fe16f18-1-focus-gear-for-sony-fe-16mm-f1-8-gm-lens_{width}x.webp?v=1765590355)
![[02.1-sffg90fe16f18] Focus Gear for Sony FE 16mm F1.8 GM Lens](http://seafrogs.com.hk/cdn/shop/files/02.1-sffg90fe16f18-1-focus-gear-for-sony-fe-16mm-f1-8-gm-lens_500x.webp?v=1765590355)
Focus Gear for Sony FE 16mm F1.8 GM Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[56.1-sffg90sg20] Focus Gear for Sigma 20mm F1.4 DG DN Art E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/56.1-sffg90sg20-1-focus-gear-for-sigma-20mm-f1-4-dg-dn-art-e-mount-lens_{width}x.webp?v=1765590354)
![[56.1-sffg90sg20] Focus Gear for Sigma 20mm F1.4 DG DN Art E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/56.1-sffg90sg20-1-focus-gear-for-sigma-20mm-f1-4-dg-dn-art-e-mount-lens_500x.webp?v=1765590354)
Focus Gear for Sigma 20mm F1.4 DG DN Art E-Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[59.1-sfzg90fe2870oss] Zoom Gear for Sigma 16-28mm F2.8 DG DN E Mount Lens](http://seafrogs.com.hk/cdn/shop/files/59.1-sfzg90fe2870oss-1-zoom-gear-for-sigma-16-28mm-f2-8-dg-dn-e-mount-lens_{width}x.webp?v=1765590354)
![[59.1-sfzg90fe2870oss] Zoom Gear for Sigma 16-28mm F2.8 DG DN E Mount Lens](http://seafrogs.com.hk/cdn/shop/files/59.1-sfzg90fe2870oss-1-zoom-gear-for-sigma-16-28mm-f2-8-dg-dn-e-mount-lens_500x.webp?v=1765590354)
Zoom Gear for Sigma 16-28mm F2.8 DG DN E Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[61.1-sfzg90ef1635f28lii] Zoom Gear for Tamron 11-20mm F2.8 Di III RXD E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/61.1-sfzg90ef1635f28lii-1-zoom-gear-for-tamron-11-20mm-f2-8-di-iii-rxd-e-mount-lens_{width}x.webp?v=1765590355)
![[61.1-sfzg90ef1635f28lii] Zoom Gear for Tamron 11-20mm F2.8 Di III RXD E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/61.1-sfzg90ef1635f28lii-1-zoom-gear-for-tamron-11-20mm-f2-8-di-iii-rxd-e-mount-lens_500x.webp?v=1765590355)
Zoom Gear for Tamron 11-20mm F2.8 Di III RXD E-Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[62.1-sfzg90fe2875vxd] Zoom Gear for Tamron 28-75mm F2.8 Di III VXD G2 E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/62.1-sfzg90fe2875vxd-1-zoom-gear-for-tamron-28-75mm-f2-8-di-iii-vxd-g2-e-mount-lens_{width}x.webp?v=1765590355)
![[62.1-sfzg90fe2875vxd] Zoom Gear for Tamron 28-75mm F2.8 Di III VXD G2 E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/62.1-sfzg90fe2875vxd-1-zoom-gear-for-tamron-28-75mm-f2-8-di-iii-vxd-g2-e-mount-lens_500x.webp?v=1765590355)
Zoom Gear for Tamron 28-75mm F2.8 Di III VXD G2 E-Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per
Sale
![[61.2-sfzg90ef1635f28lii] Zoom Gear for Tamron 20-40mm F/2.8 Di III VXD E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/61.2-sfzg90ef1635f28lii-1-zoom-gear-for-tamron-20-40mm-f-2-8-di-iii-vxd-e-mount-lens_{width}x.webp?v=1776212715)
![[61.2-sfzg90ef1635f28lii] Zoom Gear for Tamron 20-40mm F/2.8 Di III VXD E-Mount Lens](http://seafrogs.com.hk/cdn/shop/files/61.2-sfzg90ef1635f28lii-1-zoom-gear-for-tamron-20-40mm-f-2-8-di-iii-vxd-e-mount-lens_500x.webp?v=1776212715)
Zoom Gear for Tamron 20-40mm F/2.8 Di III VXD E-Mount Lens
- Regular Price
- $21.00 USD
- Sale Price
- $21.00 USD
- Regular Price
-
$24.00 USD - Unit Price
- per