二 数码相机与镜头的选择

                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
日本消费权益法规定：不超过五万日元的商品 使用寿命不超过2年。
专业相机三防，每过2年换所有的密封圈和密封条。