This is a spare or replacement Pentax O-LW74A Lens Cap, which is tailored to the Pentax-D FA HD 21mm f2.4 ED Limited DC WR Lens. Matching the stylish exterior design of this aforementioned lens, the Pentax O-LW74A is crafted from high-grade materials and is available in either Black or Silver.
The Pentax O-LW74A Lens Cap - Silver would be ideal for photographers and videographers who prefer a practical and stylish lens cap to secure their camera lenses.
