Reason for slow flash sync speed

Started Mar 13, 2014 | Discussions thread
le_alain Senior Member • Posts: 1,931
Re: Reason for slow flash sync speed

dotborg wrote:

The A7 has 1/250s sync because it has electronic first curtain.

No, even if you use the mechanical first curtains.

1/250s sync is relatively current in FF

and complains when under  

HSS far less power with the flash, and doesn't work with manual or auto flash for instance.

 le_alain's gear list:le_alain's gear list
Epson R-D1 Sony Alpha a7S Sony Alpha a7R II Sony FE 55mm F1.8 Sony FE 24-70mm F4 OSS
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