A three-piece set of extension tubes which enhances the macro versatility of your existing lenses without compromising optics like a close-up lens. When using the camera's TTL metering system, no exposure compensation will be required(exposure compensation is required for handheld meters).
12mm Tube: 0.13 lb (60 g)
20mm Tube: 0.19 lb (85 g)
36mm Tube: 0.28 lb (125 g)