The camera being used during the initial shoot is a Hasselblad camera, a conventional 2¼" square, SLR camera famous for its use on the moon during NASA's Apollo missions. During the shoot it seems to make beeps and shutter noises more associated with digital cameras. However, the distinctive "clop" of the large mirror as it moves in order to make an exposure is correct. The other sounds of capacitors whining while recharging are from the remote strobe flashes. There are no beeps and noises associated with DSLR cameras.
[At around 00:03:18] House uses an ophthalmoscope on his right eye to look into his patient's left eye. However, the correct way to use the instrument is with the doctor using his left eye to look into his patient's left eye, and his right eye to look into his patient's right eye.