Cartoni Telescopic Handle for Focus 8, Focus 12, Focus HD, Smart Pro, Smart Head, and e-Focus Fluid Heads Celestron 71213 HSS mode instructs the flash

HSS mode instructs the flash to fire multiple short pulses of light to match the shutter's speed

This provides the advantage of having a hard disk drive for ample storage capacity while delivering an SSD-like overall system performance experience

Each output features individual level control dials and the chassis easily occupies a single space of a 19" rack enclosure

Rack Depth Front Rail to Back Lid: 19

Cartoni Telescopic Handle for Focus 8, Focus 12, Focus HD, Smart Pro, Smart Head, and e-Focus Fluid Heads Celestron 71213 HSS mode instructs the flashFeatures Rosette Adapter Specific to the Compatible Cartoni Heads Packaging Info Package Weight 0. 65 lb Box Dimensions (LxWxH) 18. 5 x 4. 5 x 4. 3" All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.