Yep, once auto is out it and SD are good options against the turret, but not so much against standard ships...
They give pretty much garuentee that the first range 3 engagement misses you by a mile, allowing you to safely set up your interception proper. That's pretty valuable.
ding ding
though we'll need an actual mathematician to help sort out exact values, the one blank to evade at range 3 may well cancel the same amount of damage as your shield upgrade