I own a Monarch HG and I post this question because despite the claimed waterproofness, I am not comfortable using them when it is raining and I think this defeats the purpose of it being waterproof. I don't know if you have read the manual of Nikon binos, but they say that "movable parts" have to be dried before "moving" them, I don't remember the exact wording. But I am not sure then if I am not supposed to use the focus wheel when it is raining, since it is a "movable part". Furthermore, I don't know what counts as "dry", since I can't make sure the mechanism inside is fully dry unless I let it dry for hours. In addition, the warranty doesn't cover water damages. This matter is also discussed here. Also, they don't provide a operational temperature range, they just warn to not leave the bino in the car when it is sunny, but no specific temperature range. In many parts of the world, the temperature can easily reach 40+ºC, but because of these warnings I don't dare to expose it to these environments. I want to know about your experiences. Do you use them in the rain, moving the focus wheel, or in hot environments? Have you had any problems?