Sigma HG-11 Hand Grip for fp Brand_Delkin Devices The WR-T10/WR-R10 units use radio

The WR-T10/WR-R10 units use radio frequencies to communicate

the smc PENTAX DA* 60-250mm F4 ED[IF] SDM (equivalent to 92-383mm in 35mm format) is a versatile telephoto zoom lens

Removing the camera is of course

HR (High Refractive index) and E-HR (Extra-High Refractive index) elements to completely eliminate the chromatic aberrations that can be noticeable with telephoto macro lenses

use the included 2” straps to secure the unit to your tripod leg where it is out of the way

Sigma HG-11 Hand Grip for fp Brand_Delkin Devices The WR-T10/WR-R10 units use radioThe Sigma HG 11 hand grip improves the handling of your Sigma fp camera.