Super precision matte grid line focusing screen for PENTAX K200D. 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.