Description
Lenovo ThinkStation P3 Tiny Workstation in Black 30H0003XUS IB Lens Kits Specified Guide Number (GN28) light Specified Guide Number (GN28) light output is consistently maintained in the widest possible range of conditions while light distribution has been carefully optimized for uniform coverage right out to the image corners without falloff When "On" the ring provides tactile feedback that is useful when shooting stills