Up for sale a rolleiflex screen with squares without split screen, used with the original case, the screen has scratches but it is very useable, it was on my 3.5F but i bought another one that i prefer so i do not have use to it.
Also in the sale it is included a Rick Oleson Screen (pattern 6601) with the squares and split screen for your 3.5F
Update: i have found that this screens are compatible with the 3.5E-2, 3.5E-3, 2.8E-2, 2.5E-3, 3.5F, 2.8F, Tele, Magic, Magic II, Wide Angle, Rolleicord Vb models.