Main Features:<br />? Inside aluminum alloy made， durable to use <br />? With Porro system BAK4 prism， you can watch objects clearly at glimmer environment<br />? With rubber pad on the external， strong damping function， well protected <br />? Objective lens coated with green film and eyepiece lens coated with blue film， imaging clearly <br />? Eyepiece focusing system sharpens your field of view<br />? Pocket size， easy to carry <br /><br /><br /><br />    Specifications<br />General<br />  Brand: PANDA                                                  <br />                        Type: Telescopes                                                  <br />                        For: Bird watching，Boating/Yachting，Outdoor activities，Travel                                                  <br />                        Material: Aluminium Alloy，Rubber                                                  <br />                        Focusing System: Individual Eyepiece Focus                                                  <br />                        Color: Black                                                 <br />Product Details<br />  Prism System and Material: Porro BAK4                                                  <br />                        Body Coated with Rubber: Yes                                                  <br />                        Amplification Factor: 30X                                                  <br />                        Objective Lens (mm) : 25mm                                                  <br />                        Eyepiece Diameter: 15mm                                                  <br />                        Exit pupil diameter: 22mm                                                  <br />                        Exit pupil distance: 10mm                                                  <br />                        Coating Film: objective lens coated with green film / eyepiece coated with blue film                                                  <br />Basic Information<br />  Product weight: 0.110 kg                                                  <br />                        Package weight: 0.230 kg                                                  <br />                        Product size (L x W x H): 9.50 x 3.00 x 3.00 cm / 3.74 x 1.18 x 1.18 inches                                                  <br />                        Package size (L x W x H): 4.00 x 4.50 x 11.00 cm / 1.57 x 1.77 x 4.33 inches                                                  <br />                        Package Contents: 1 x PANDA 30X 25 Monocular， 1 x Pouch， 1 x Wipe Clean Cloth                                                 <br /><br /><br /><br />                                            <br /><br /><br /><br /><br />                                                <br />