Custodia fissa Swarovski per il modulo oculare BTX

The cut-away design lets me flip the case open just enough to peek through the eyepiece without fully removing it, which is perfect for quick checks between rain showers. Stays put over the BTX module and has kept dust off during a dusty week in the field.

I was a bit worried about rain getting into the eyepiece during a wet hike, but this case fits snugly over the BTX module and keeps everything dry, plus the cut-out lets me adjust the diopter without taking it off. It's a simple, sturdy cover that does exactly what it's supposed to do.

The cut-away design makes it so easy to slide on and off without struggling, yet it fits snug enough that I'm confident it's keeping moisture out. I've been using it during a rainy week of birding, and the eyepiece stays perfectly dry. It’s a simple, well-made cover that does exactly what it should.