Split Image Focusing Screen 6x6cm for Rolleiflex Wagoflex Minolta Seagull 120 TLR Camera Features: 1. Suitable for Rolleiflex Wagoflex Minolta Seagull 120 TLR Camera 2. You can use a sharp cutter knife(utility knife) to cut it smaller or use #360 sand paper to file smaller to fit Rolleiflex 3.5, 3.5E, 2.5A, 2.8C, 2.8D, 2.8E, Rolleicord III,IV,V,VA,and Rollei Magic, Hassblade, Pentacon, Pentax, Kiev 88cm, Lubitel, Minolta, Seagull etc...(Rolleiflex MX-HCS may not fits) 3. The focusing screen is a flat with glossy and matte translucent plastic, in which bring a split circle in middle as well as surrounding a ring field of micro-prism. 4. When the image is correctly focused, the circle becomes full and the line between will be unbroken. Otherwise, the line will separate the circle into two halves. Size: 61.2x64mm Installation Tips: Firstly, taking off the lens and opening the lock of the focusing screen device, it will be pop up. And then, putting the focusing screen in with a silicone tweezers carefully. Please note that glossy surface toward outside, matt surface toward pentaprism. _x000D_ _x000D_