Super precision matte grid line focusing screen for PENTAX K-r. This screen can strengthen depth of field in the view finder window. As use bigger diaphragm lens can ease of focusing when doing manual focusing. Screen is produced by using S TYPE. Please refer to the description of Grid Line. Please refer to the webpage of screen comparison for the description of S TYPE screen. Focusing screens is custom made to order. Orders are being completed in 7 business days.