Viewfinder O-VF1 (47mm) The PENTAX viewfinder O-VF1 for Q-series cameras is the perfect accessory for framing an image in the brightest of sunlight when viewing an LCD screen is traditionally a challenge. Angle of view compatible with the 01 Standard Prime lens 8,5mm. The Viewfinder O-VF1 mounts directly to the hotshoe of the camera for quick image and video composition. Large, easily viewable rangefinder design. Image area composition lines represent the dimensions of the resulting image. High-quality, all-glass design. Compatible with Pentax mirrorless Q, Q10 and Q7.