set2: 1 x 52mm 2X Telephoto Lens + 1 x Step Down Adapter Ring Product Name : Step Down Adapter Ring Lens Side : 62mm/ 2.4 inch Filter Side : 52mm/ 2 inch;Total Size : 65 x 6.6mm/ 2.6 inch x 0.27 inch (D x T) Material : Metal/Magnesium Alloy + Optical Glass Color : Black This 2.0x High Definition Super Telephoto Lens fits right over your camera existing lens system and get your subject twice closer Get better view of distant landscape details, instantly get close to the animals without alerting them. Their inherent shallow depth of field makes them useful in eliminating unwanted foreground and background objects by simply throwing them out of focus. The foreshortening characteristic can make portraits look much more pleasant and natural, and can visually compress distant objects so they don't look so far away. Mounts on 52mm filter thread - no adapter needed,62mm Front Thread for Filter Mounting. The 62mm-52mm ring adapter easily screws onto the front of any 62mm lens, and converts the thread size of your lens to the thread size of any other 52mm accessory (such as filters, hoods, flashes and lens converters). Magnification: 2X AF Compatible with : Camera Model: Nikon D800, D3200, D3100, D5100, D7000, D3, D3S, D3X, D300, D300S, D3000, D5000, D90, D700, D60, D70, D70s, D40, D40x, D200 Lens model: AF-S 18-55 f/3.5-5.6, AF 24mm f/2.8, AF 28mm f/2.8, AF 50mm f/1.4, AF 50mm f/1.8, AF 35mm f/1.8, AF-S 55-200mm f/4-5.6, AF-S 85mm f/3.5, AF-S 200-400mm f/4 Package Contents: 1 x 52mm 2X Telephoto Lens 1 x Front Cap 1 x Rear Cap 1 x Lens Bag 1 x Step Down Adapter Ring