The Nissin i60A flash for Sony has been officially delyed and others might been too.
Translated Press Release:
CP + 2016 had been announced at the release date of the new strobe small large amount of light “i60A”, it became a thing where I am allowed to change in the following manner.
【Change before】
May 2016 (for Sony) Other mount TBD
[After change]
August 2016 (for Sony) Other mount TBD
You can read the following news release (PDF format) in detail.
http://nissin.lekumo.biz/jp/files/i60A_news160530.pdf
We are sorry for you I am waiting for customers.
To announce the official release date, so you thank you for patience.
Via Nissin.jp
I60A SPECIFICATIONS
| Type | For Canon, Nikon, Sony, M 4/3, Fujifilm |
| Guide number | 60m (ISO100 / 200 mm) |
| Focal length | 24 – 200mm (16mm when using build-in wide panel) |
| Power supply | AA – four (sold separately) |
| LED Light | continuous emission – 3.5 hours (at full power) |
| Recycle Time | 0.1 seconds to 5.5 seconds |
| Number of Flashes | 220 to 1,500 times (when using internal battery) |
| Flash Duration | 1/800 to 1/20,000 |
| Color temperature | About 5,600K |
| Mode | [Full auto / TTL] i-TTL (for Nikon) / E-TTL II / E-TTL (for Canon) ADI / P-TTL (for Sony), TTL (for M Four Thirds), TTL (for Fujifilm) [Manual] 1/256 ~ 1/1, in 1/3 EV steps |
| Wireless | 2.4GHz Wireless TTL Slave: radio transmission (NAS specifications). Optical Wireless TTL Slave (only corresponding to brand of camera systems) (*1) Optical slave mode (*2) (SD / SF mode) |
| Flash exposure comp. | -2 to +2 EV in increments of 1/3 EV |
| Bounce position | Tilt upward 90 ° · left 180 ° · right 180 ° |
| Flash exposure control | FE / FV lock, rear curtain sync, high-speed sync (All mounts) red-eye reduction mode, slow synchro mode corresponding (for Nikon mount only) |
| AF-assist range | 0.7 – 5m |
| Operation panel | LED Color panel, select dial |
| External ports | External power source socket |
| Radio specification | 2.4GHz ISM band (Obtaining technical standards conformity certification) |
| Accessories | Soft case, stand with tripod screw hole |
| Size | About 98 (H) x 73 (W) x 112 (D) mm |
| Mass | About 300g (excluding batteries) |
(*1) Not correspond to the wireless optical TTL master. Can be set as A/B/C group
(*2) SD: Pre-flash, SF:Flash Signal by Air 1