• The Tamron AF28-80mm f3.5-f5.6 is a standard zoom lens with a wide to medium telephoto range of 28-80mm
• By using aspherical elements in the front optical group
• They also used strong, engineered plastic for the barrel, making the total lens body only 8.4 ounces
• The use of aspherical elements in the front group reduces the number of elements required
• A standard zoom lens from a wide 28mm to a medium telephoto range of 80mm