Sick of your eyecup falling off and trying to adjust the focus for the best image and having your gloves get in the way? With this simple solution you can keep that eyecup where it belongs and adjust that focus with ease.
Sick of your eyecup falling off and trying to adjust the focus for the best image and having your gloves get in the way? With this simple solution you can keep that eyecup where it belongs and adjust that focus with ease.