Usage experience

7 things to check when buying a used camera

Used cameras save significant costs, but they are also prone to prior repairs, water damage, or high shutter counts. This is the checklist technicians use whenever they buy used gear.

Đà Thành Camera Repair1 min read(updated 14/11/2026)

  1. Shutter count: compared to the shutter life expectancy of that camera model.
  2. Sensor: shoot a white background at f/16 to check for dust and dead pixels.
  3. Shutter: shoot 20–30 continuous shots at high speed to check for black frames or errors.
  4. Focusing: test AF at multiple points using different lenses.
  5. Buttons and ports: test all buttons, memory card slots, charging port, and hot-shoe.
  6. Signs of water damage or disassembly: stripped screws, torn seals, or stains around the battery compartment.
  7. Origin: clarify where the camera was purchased and whether it has been repaired.

Used cameras sold at Đà Thành Camera Repair have gone through all the above steps, come with clearly stated conditions, and include a warranty.

Frequently asked questions

What shutter count is considered high?

Depends on the camera model: entry-level crop cameras generally last around 100,000 shots, while high-end full-frame cameras last 150,000–300,000 shots.

Is your camera having the same problem?

Message Đà Thành Camera Repair with a photo or video of the fault – a technician will advise and give a rough quote.