Here is the full list of all 23 Umurangi Generation achievements.
Got the Telephoto Lens
Take a photo of your penguin friend.
Got the Wide Angle Lens
Got the Fish Eye Lens
Got the Sports Lens
Got the Dirty Lens
Got the Ultra Wide Angle Lens
Got the Macro Lens
Got the Fire Select Mod
Got the Auto Focus Mod
Got the Flash Box Mod
Take a photo of the Hidden Pyramid in Katikati
Take a photo with 3 different birds in it
Take a photo of the showdown on Invasion
Make a delivery in under 10 minutes
Take a photo of the word Gamer 7 times
Take a photo of the mystery pentagram using the Telephoto lens
Get a shot of the Jets flying overhead
Bring up the exposure of a photo of the 'thing' in the shadows on Contact
Take a photo of 2 cigarettes on The Strand using the Telephoto lens
Take a photo of 5 spray cans using the Wide Angle lens
Take a close by photo of a Pizza Roll meal
Take the last photo