Gehmann 344 Lens Centering Device for Shooting Glasses Size:23mm Whether you are pest controlling

Whether you are pest controlling with a Verminator MkII or taking squirrels with a Bobcat

climbing or reaching

landscaping and general outdoor trades

the book also covers Irish Water Spaniels

so boots that have started letting in damp on wet hillsides or muddy ground go back to shedding water rather than soaking it up

Gehmann 344 Lens Centering Device for Shooting Glasses Size:23mm Whether you are pest controllingThe Gehmann 344 is a centring device for the lens holder systems fitted to target shooting glasses, used to get a lens or iris perfectly aligned with the eye before a match. It pushes on to the lens holder and sits in front of the lens, or the open iris shutter, while the shooter checks the sight picture: once the target bull appears as a perfectly round circle, the lens is centred, and the device is simply pulled off again. It comes in two fittings