I have the HHA Optimizer set up on two Barnett Ghost 410 crossbows. For scopes, I am using Bushnell AR 223 3 x 12 x 40 Drop Zone with the side parallax that can be reduced to 10 yard. These scopes are not illuminated as I do not require that feature for target shooting. This scope is rated up to 600 yards. I have the crossbow mounted in a high quality rifle jig, level bubbles on the riser and an offset one on the scope and level bubbles on the jig. These crossbows are upgraded, modified and tuned to shoot well over Barnett's advertised speed taking into consideration an over weight arrow-point combination than what Barnett supposedly used to obtain their advertised speed.
On a calm day, I have shot 1/4 to dollar size spots at 90 yards.
The HHA dial only fits on the right hand side. If you use the crank cocking device with the crank on the right side, you have to have the HHA set a bit forward so you do not hit it when cranking the crossbow. I just use the one label for all the distances and keep a log book with the arrow-point combination length and weight I shoot and tape measure traffic cones out to various distances.
The only time this fails is when retuning the crossbow (different string and or string and cable). I then have to do my set up over again, recording in the log book.
Wishing you all the best with the crossbow.
On a calm day, I have shot 1/4 to dollar size spots at 90 yards.
The HHA dial only fits on the right hand side. If you use the crank cocking device with the crank on the right side, you have to have the HHA set a bit forward so you do not hit it when cranking the crossbow. I just use the one label for all the distances and keep a log book with the arrow-point combination length and weight I shoot and tape measure traffic cones out to various distances.
The only time this fails is when retuning the crossbow (different string and or string and cable). I then have to do my set up over again, recording in the log book.
Wishing you all the best with the crossbow.