21410Brand: PentaxProduct number: 21410Zoom (optical): 1 xFixed focal length: 21 mm(Wide-angle) focal length: 21 mmFocal length (Telephoto): 21 mmF value (wide-angle): 3.2 f_stopF value (Telephoto): 3.2Lens type: fixed lensesType: wide angle lensFilter diameter: 49 mmLens construction: 8 elements in 5 groupsLens mount: Pentax KShake reduction: noneAccessories: cases, foodMotor type: DC motorColor: blackBatteries included: noWarranty: includedWarranty: manufacturer's warranty: 1 yearProduct weight: 136 gPacking size: 10.5 x 10.2 x 8.8 cmHD Pentax-da Limited series.Following the set lens is limited lenses.This is pursued "taste" all description and use the focal length, high-performance, lightweight, thin lens series.Anti-reflective technology for advanced HD coating and water-repellent coat.
