Underwater Technics

28/07/2026

UWTechnics External TTL Converter for SEAFROGS
polycarbonate housings.

- Easy installation as a replacement of electric bulkhead on the top of the housing.
- Available versions for Sony, Canon, Nikon and Olympus / OM System cameras.
- Device is fully controllable by camera menu.
- Automatic TTL, HSS and M flash control for most of popular underwater strobes: Sea&Sea, Marelux, Retra, Inon etc.
- Front / Rear curtain synchronization.
- HSS flash sync speeds up to 1/8000 sec.

27/07/2026

Underwater Technics TTL Converter #11095 for Sony
installed in the Marelux housing MX-A1 II

Marelux A1ii安裝UWtech TTL訊號轉換器就長這樣。提供TTL, HSS....

HSS 高速快門
壓光新手記三句話就夠了：
1. 快門管背景有多暗，閃光燈管人臉有多亮，二個參數各調各的，別混一起
2. 不是閃光燈比太陽亮，是相機先把太陽壓暗，閃光燈再把人拉回正常亮度
3. 順序千萬別搞反：先關燈把背景調好，再開燈慢慢加功率

官方LineID:-in
台北店：台北市南港區忠孝東路六段106號
台南店：台南市北區林森路三段134號

04/06/2026

TTL Converter 11063-HSS for NEXUS housings for Nikon.
Product supports 2 optical + 2 electrical original Nexus bulkheads in TTL / HSS and M modes.

Product page: https://uwtechnics.com/product/11063-hss-ttl-converter-for-nikon-for-nexus-housings/

23/05/2026

APOLLO-Y strobe has been tested with UWTechnics TTL-Converters.
Perfect HSS and TTL flash control has been confirmed for all camera systems: Sony, Nikon, Canon, and OM System.
APOLLO-Y strobe is now included in the list of supported strobes and will be added to the User Manuals of TTL-Converters.

15/05/2026

UWTechnics TTL Converter 11095-HSS-MFC
for Marelux housings for SONY A1 II.

Product is available in UWTechnics online store: https://uwtechnics.com/product/11095-hss-mfc-marelux-mx-a1ii-a9iii-underwater-housing-with-metal-frame-for-sony-a1ii/

19/03/2026

UWTechnics produces the internal TTL converter 11048-HSS for the newest Sea&Sea line of underwater housings for Nikon Z5II, Z6II, Z7II.
- Firmware contents the profiles of most popular underwater strobes: Retra, Apollo, Inon, Sea&Sea, Ikelite, Subtronic etc, including newest YS-D130R strobe !!
- HSS functionality (flash sync speeds up to 1/8000 s).
- Strobes connection is available by fiber optic cables and by electric sync cord as well.
- Flash system is fully controllable underwater by camera menu.
- Replaceable battery CR2032, incredibly long battery life 1-3 years of continuous work.

13/03/2026

UWTechnics TTL Converter 11089-HSS-MFC
for MARELUX MX-R6 III housing (for Canon R6III).

Product is available in stock: https://uwtechnics.com/product/11080-hss-mf-ttl-converter-for-canon-for-marelux-underwater-housings-with-metal-frame/

06/03/2026

Sea&Sea has announced a new housing for the Canon R5 II.
UWTechnics produces TTL-Converter 11047-HSS for this housing: https://uwtechnics.com/product/11047-hss-ttl-converter-for-canon-for-seasea-mdx-housings/

External TTL-Converter 18022-M24: https://uwtechnics.com/product/18022-m24-external-m24-optical-ttl-converter-for-canon-cameras-for-aluminum-underwater-housings-marelux-seasea-isotta-aquatica-seafrogs-aluminum/

【新製品】
SEA&SEAブランドのCanon R5II対応ハウジングが国内発売スタートになります。
従来製品ではオプションだったリークアラームユニットを標準で搭載。オプションでVFアダプターNAにも対応しています。

詳しい製品情報は公式サイトで
https://www.seaandsea.co.jp/product/housing/mdx-r5ii.html