April 7, 2017

The Sony A6000 as a backpacking camera

The body weighs 12.1 ounces. Adding the 7.3 ounce 18-55 lens brings the weight of the package to 19.4 ounces. Let's compare this to some other options I have carried up to now.

Panasonic LX3 point and shoot -- 13 ounces
Canon 5D with 24-70 lens      -- 4 pounds 7 ounces (55 ounces)
Sony A6000 with 18-55 lens    -- 1 pound 3 ounces  (19 ounces)
Adventure Alan claims that results from the A6000 rival the Canon 5D (with a good lens). He likes primes (such as the Sigma 19mm and 30mm).

Capture Pro

Note that I intend to use the A6000 with a Peak Designs Capture Pro, which adds 5 ounces. Price is $80.

A significant plus for me is that the plate this thing uses is ARCA compatible. Since my tripods are already ARCA configured for my DSLR, this is a nice plus.

The standard plate will interfere with the tilt screen on the A6000. You can still use the a6000 on the standard plate, but you just won't be able to fully tilt the screen. You have several options:

The micro plate is $30. Given that I have a handy machine shop, I expect to just modify the standard plate that comes with the unit.

Lenses

The A6000 is an E mount system. There are abundant E mount lenses from Sony, Sigma, and probably others. There are also a multitude of adapters so that almost any lens can be used. I anticipate using my old Canon S series DSLR lenses (like the 10-22) on the A6000.

Sensor size

Bigger is better, in particular big pixels are better.

The 5Dii is the clear winner with a full size sensor.
The A6000 has a 1.5 crop factor with its APS-C sensor.
The Panasonic LX3 has a 4.2 crop factor with its tiny 1/1.63 sensor.

Also note that a "micro 4/3" sensor (where does this idiotic terminology for sensor sizes come from) has a 2.0 crop factor, so the A6000 is bigger and superior.

As an aside, the LX3 also only delivered 13 megapixels. I always considered this a virtue. I also discovered (through an unfortunate mistake) that the LX3 has attrocious image noise at any ISO setting above the lowest (ISO 50).

Also note for the record that the 5Dii has 21.1 megapixels. The A6000 has 24.3 -- not that this particularly matters.

Batteries and Battery life

The Camera does not come with an independent battery charger. You are given a USB cable and expected to charge batteries in the camera.

Howard recommends something called the "Watson charger". This is available in a single battery flavor for $30 or a dual battery model that costs $80. It has interchangeable "plates" to fit different cameras. It can run off 12 volts and be used in your vehicle.

Battery life is the cameras greatest weakness. People commonly say that they go through a battery each day! The claim is that the battery is good for 250 to 360 shots (call it 300 shots). Seems like a lot of shooting for a day, but everyone is different. There is some kind of issue involving the eyepiece "EVF" and battery drain every when the camera is "turned off" (so clearly off is not off).

One reviewer says:
With a CIPA rating of 310 shots (using the viewfinder) and 360 shots (using the LCD monitor), the a6000's battery life looks decent on paper. Ratings based on the CIPA standard are generally accurate for basic shooting but don't take into account features such as continuous autofocus, image stabilization or Wi-Fi. As a real-world example, we drained the battery to 46 percent one day after shooting about 220 images (captured as JPEG and RAW), using both the rear LCD and the viewfinder. We did not use Wi-Fi or shoot video, or use continuous AF or flash for any shots.

Or consider something like this:

Some folks say the Nomad is overpriced. Read reviews and look at other 7 watt portable panels.
Feedback? Questions? Drop me a line!

Tom's Digital Photography Info / tom@mmto.org