Hey there, You may just want to hold off buying the NEX FS100 Sony have just said they will be releasing the new NEX FS700 at the end of June, it will be 4k ready, it can shoot in ultra slo/mo up 960fps, 300fps in full 1920x1080 and unlike the FS100 it has four nutrual densitiy filters built in and is swappable between PAL and NTSC. hope this helps.
The first 4K-ready Super35mm camcorder in its class – providing an assured upgrade path to 4K acquisition and delivery – with full HD 1080p for today.The camcorder will also have the capability to produce 4K RAW 3G-SDI output via a future upgrade.
Super slow motion at 10x at full HD or 40x at lower resolutions
Incredible super slow motion capability of up to 10x slow motion at full HD resolution or up to 40x slow motion at a reduced resolution, giving you creative options that were once only available with specialist high-end equipment.
E-mount interchangeable lenses offer a wide choice of lenses
The E-mount interchangeable lens system utilises an extremely short flange back distance allowing you to use a huge array of lenses via a range of adaptors giving you almost unlimited creative options.
Additional A-mount lenses available
The Sony LA-EA2 A-mount lens adaptor allows you to use the wide range of high quality alpha lenses and take advantage of the auto focus function for quicker, more convenient operation.
Built-in HD filters
The NEX-FS700E features built-in, ultra-thin ND filters, offering exceptional shallow depth-of-field on highlights. It also means less accessories to manage as no external ND filters are required.
3G-SDI interface and HDMI
A 3G-SDI output enables easy integration with highest quality recording formats.
Switchable 50 Hz and 60 Hz shooting