I think SWFA forgot to put in the data points for the 6x for UP travel inside the erector doodad.
http://swfa.com/SWFA-SS-6x42-Tactical-Riflescope-P53711.aspxStock # - SS6X42MQ
Matte Finish
Patented Mil-Quad Reticle
30mm Tube
Rear Focus
OK for .50 cal
.10 Mrad
Specifications
Exit Pupil: 7mm
Field of View @ 100m: 6.7m
Side Parallax Adjustment (m): 10m-Infinity
Eye Relief (in): 3.5
Diopter Compensation: -2 ~ +1 dpr
Click Adjustment Value: 0.1 MRAD
Adjustment Per Revoultion: 5 Mils
Total Elevation Adjustment: Mils
Total Windage Adjustment
Mils
Type of Reticle: Mil-Quad
Coating: Fully Multi Coated
Waterproof: Yes
Fogproof: Yes
Shockproof: Yes
Weight (oz): 20.3
Objective Bell Diamater (A): 49.5mm / 1.949"
Bell Length (B): 119mm / 4.685"
(C): 69mm / 2.716"
Tube Length (D): 148mm / 5.827"
Overall Length (E): 358mm / 14.09"
(F): 49mm / 1.929"
Eyepiece length (G): 91mm / 3.582"
Eyepiece Diameter (H): 46mm / 1.811"
(I): 32.5mm / 1.279"
Tube Diameter (J): 30mm / 1.181"
Click for reticle subtensions: