部门 : 中性成人ED Objective Lens: Minimizes chromatic aberration, accurate color reproduction, increased resolution and contrast^XLT Coatings (Fully Multi-Coated Optics)^22-67x Zoom Eyepiece^Magnesium Alloy Body: This material is strong and durable, but lighter weight than traditional aluminum alloy housings.^Rotating tripod mount with detents: Place the orientation of the eyepiece in the best viewing position for application.