High definition optical resolution,High Speed Auto-Focus / Infrared Compatible (IR)Digitally Multi-Coated (every element),Professional High Speed Auto Focus,High Quality Crystal OpticsMaximize day and night shots by providing maximum light and image,transmission,Night vision capable,Titanium barrelMagnification: 2XCompatible with: All digital cameras with a 55mm filter threadColour:BlackMaterial:Aluminum alloySize: 8.5x8.5x7.5cmPackageContents:1x lens bag1x teleconverter1x front and rear lens coverOnly the above package content, other products are not included.Note:Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.