Two Red Shutter Buttons | Two Orange Shutter Buttons | Ergonomic, Concave Design | Threaded Attachment | Brass Construction | Anti-Slip Knurling | Included O-Ring
Prevents Condensation on Lenses | For Camera Lenses and Telescopes | High-Tech Graphene Construction | Fits Outside Diameter Less than 4.3" | Rapid Heat Up | 3 Power Settings: Low, Medium & High