Originally Posted by bugsNbows

With a fixed power scope, you only get one magnification setting / choice (such as 4X or 6X). For your intended usage, a fixed would be fine. With a 4X for example, images at 100 yards will appear as though they are 25 yards distant. Fixed power scopes have fewer "parts" thus are considered, by many, as tougher, often have longer ER (eye relief) values and usually are lighter in weight.