3.5 TTL Loupe on Oakley Flak Frame

Description Our Customized built-in TTL (Through The Lens) will be made specifically for any individual.  Our 3.5 TTL Loupe offers a 3.0" Field of View and 3-4" depth of field. Light Clip Option:   If you have a light you may opt to have the light clip installed onto the frame. The light clip is shown in the pictures above.  Please Note:  Although we try to get your customized loupes to you as quickly as possible, it can take 4-6 weeks. How To Customize your Loupe: Step One: Find your Frame and Magnification Step Two: Finding your IPD IPD: This is the measurement from the center of your face to each pupil.  If you see an optician, your IPD will be on file. Please contact us if you have any problems getting this very important measurement.  Step Three: Calculate your Working Distance You will need to measure your working distance. Click here to find your working distance.  For your order to be created, you will need to place your IPD and WORKING DISTANCE  in the notes area prior to chec