Hasselblad H1 Focus Screen. Hasselblad Focusing Screen AcuteMatte D CP.QT.HB000016.01 B&H I needed something better for my 500 c/m because I was blowing focus with the stock screen Expert Shield screen protector for Hasselblad 907X 50C (glass) 10.
Hasselblad AcuteMatte Split Image Grid Focusing Screen 42217 from www.worthpoint.com
It was jointly developed with Fujifilm who also distributed it as the GX645AF. Where my focus point is not center I select single shot focus
When it's too dark, the H1 uses a red light to support focusing while holding the half press I recompose and depress the rest of the way to take my shot. Where my focus point is not center I select single shot focus
Hasselblad H1 +HC 80mm lens and Phase One P25+ DB. Expert Shield screen protector for Hasselblad 907X 50C (glass) 10. Hasselblad Clear Frame Focus Screen imacon for H1 and H2
Hasselblad H1 Møller Jensen Innovation & Design. The H4 series added the true focus feature which uses a gyroscope or something to compensate focus when your recompose. (There is a waist level finder available but I don't have one.) Another plus point for me is the configurability of the H1.