Siemens 6GK1901-1BE00-0AA2 Ethernet module 10 / 100 / 1000 MBit/s

Mini-lens 25 mm, 1: 1.4 PENTAX C2514-M (KP) with fixed Focal distance, aperture and focus Adjustable D=29.5 mm, L=38.9 mm

Price: 89.99 from Conrad Electronic