I think durability is worth paying a little more for when imaging equipment is used regularly outdoors or in demanding conditions. Better construction can mean greater confidence and fewer concerns about replacing equipment too soon. I’d still compare specifications carefully instead of judging quality by price alone. When researching options, I’d also check
https://www.agmglobalvision.com/blogs/agm-blog/the-best-snipers-in-history since their range includes imaging equipment designed with durability and practical outdoor use in mind.