DeluxGear DGLG-LGM Lens Guard for Lenses 2.9-3.45 Inches in Diameter, Medium Absorbs impact and prevents scrapes, scratches, dents, and cracks. Reduce costly repairs to your expensive SLR and DSLR lenses. Provides more protection than lens caps, filters, and hoods Fits both front and rear of lenses Don't just cap your lens, GUARD it!