DEO-Tech OWL Canon EF Lens to MFT Mount Drop-in Filter Adapter Alpine Hearing Protection Each card is individually measured

Each card is individually measured with a precision spectrophotometer to certify that it meets or exceeds stringent specifications

and minimizes the need for post correction to your image files

International Operation Auto-switching internal power supply features power save mode

and serious - the Pen III from the illumination warlords at SureFire

5 Compact Macro

DEO-Tech OWL Canon EF Lens to MFT Mount Drop-in Filter Adapter Alpine Hearing Protection Each card is individually measuredThe OWL Drop in Filter Adapter from DEO Tech adapts a Canon EF lens to a camera with an MFT mount. This adapter can mount onto any Canon EF lens; including ultra wide, fisheye, or tele lenses. It attaches to the rear of the lens instead of the front and accepts all 52mm filters, eliminating the need for different size filters for different lenses. This adapter can also be used to protect the image sensor from dust, water, and oil; just attach it to