Yes, concave, not convex. Sorry for the confusion.
The lenses with the concave front elements: Leica Summilux-M 35/1.4, Summicron 35/2.0, Zeiss Otus 85/1.4, Milvis 50/1.4 and 85/1.4, Distagon 35/1.4 ZM, Voigtlander Ultron 35/1.7, Nokton 42.5/0.95, Panasonic Lumix G Macro 30/2.8, Sony Zeiss Sonnar FE 35/2.8Z and 55/1.8Z, SEL 35/1.8, Tamron 45/1.8 to name a few.