Table of Contents
What is Sigma Optimization Pro?
SIGMA Optimization Pro is the dedicated software that enables you to connect lenses from new product lines to your computer via SIGMA USB Dock, and to customize the lens with operations such as firmware update and focus adjustment.
What is the SIGMA USB DOCK UD 01 used for?
By connecting a SIGMA Art, Contemporary, or Sports lens to a computer with the SIGMA USB DOCK, photographers can update the lens firmware and adjust focus position and other parameters. Exclusive SIGMA Optimization Pro software makes customization easy.
Do I need to calibrate my Sigma lens?
I love my sigma lenses. They are fast and sharp, but every now and then they have to be calibrated. When you start to notice it missing focus then you need to either send it off to be calibrated or you can do it yourself!Sep 22, 2020.
Can you update Sigma lens without dock?
If the lens works just fine, you may never need the USB dock, but if an update to your camera comes out or Sigma discovers minor flaws in the lens firmware that need updating, then you will need the USB dock to apply the updates.
How do I update my Sigma lens software?
Connect the lens to a computer via the SIGMA USB DOCK UD-11 (sold separately), then open SIGMA Optimization Pro*. If the lens firmware isn’t the latest version, the following message will appear: ‘The latest lens firmware is available’. Click ‘Yes’ to update.
What distance should I calibrate my lens?
The distance between the calibration tool and the camera should be approximately 25 times the focal length of the lens (e.g. 85mm x 25 = 2.1 m = 7 feet), although anywhere within 5-50x focal length will work.
Why is my lens not sharp?
As I noted in the introduction, a lack of sharpness can be due to the aperture, shutter speed, or ISO settings. In the case of aperture, if your depth of field (the area of the image that’s in sharp focus) is too shallow, you might find that your subject isn’t sharp, as seen in the image above.
How often should you calibrate your lens?
We suggest once calibrated you should re-calibrate a particular lens/camera combination every 6-12 months depending on how much you use your camera. Camera and lens parts wear and if used heavily calibrating more often can be useful.
How do you know if lens focus is accurate?
2) Set Up Pick a spot on your wall where you will hang the focus chart. Once the focus chart is up, set up the camera on your tripod and make sure that the camera is placed parallel to the focus chart. The distance between the camera and the wall depends on the focal length of the lens you are testing.
How do you calibrate lenses?
Once you have your calibration chart (or DIY book-ruler setup) and tripod ready, go through the steps below to calibrate your lens: Let there be light. Set yourself up in a well-lit environment. Keep it steady. Take aim. Open your lens. Set your shutter speed. Take your shot. Fine-tune your focus. Try and try again.
How do you calibrate a lens?
To calibrate your lenses, set your camera up on a tripod, or flat surface like a table, and set the focus pyramid on a level surface about 6 feet away. I usually set it up at a distance that I typically shoot from, that way I know it’s accurate at the distance I shoot at the most.
How do I check my Sigma lens firmware?
How to check the firmware version of the lens Turn on the camera after attaching the lens. Select “Firmware Update” from the setup menu. After the OK button is pressed, “Camera” and “Lens” shows up. The firmware version that is installed in the lens will show up.
What does updating lens firmware do?
Other reasons why firmware updates are released is to include new camera features such as added languages, or to have manually adjustable settings that were once solely automatic. Some updates are to support new optional accessories for your camera (e.g. wireless functions or GPS modules, etc.).
How much does it cost to calibrate lens?
How much does it cost to calibrate your lens? You can send your lenses out to be professionally calibrated. It costs anywhere from about $25 to $75 a lens depending on your area and how many lenses you want to be calibrated.
How do I update my lens firmware?
Put the memory card into your camera and turn it on with the DISP BACK button held down. The camera will show the current firmware of body and lens. Press MENU OK to begin the upgrade. Select LENS as the destination for the upgrade and follow the on-screen instructions, pressing OK MENU when prompted.
How do I update Sigma 30 firmware?
Update Procedure Turn on the camera after attaching the lens. Select “Firmware Update” from the setup menu. After the OK button is pressed, “Camera” and “Lens” shows up. The firmware version that is installed in the lens will show up. Press the MENU button on the back side of the camera body and open the setup menu.
WHAT IS lens firmware?
The firmware is an instruction set used by lens hardware to operate. An example of a firmware update is with the recent introduction of the Panasonic GX8 which has dual IS capability. That capability, which allows camera IS to work in concert with lens IS requires a firmware update.
How do you know if your front or back focused?
Look at the middle battery – the one you focused on. This should be sharp, and the battery in front and the battery behind should be blurred and out of focus, like this example below. If it looks more like this (with the battery in front of the one you focused on more in focus) then your lens is FRONT focusing.
How do you fix a blurry camera lens?
Turn your phone around and give the camera a firm tap with your finger. Seriously, just tap the camera. In most cases, this should help the camera snap back into focus. If it doesn’t, try shaking the phone or firmly tapping it against your palm.
How do you fix a blurry DSLR lens?
Here are a few suggestions for what to do in this situation: Try changing lenses or zooming. Make sure your lens is set to autofocus. Attempt to focus manually. Check focus using your camera’s LCD screen and Live View. Take your camera for repair.
Which aperture is best for portraits?
When shooting portraits, it’s best to set a wide aperture (around f/2.8-f/5.6) to capture a shallow depth of field, so the background behind your subject is nicely blurred, making them stand out better.
How do I get sharpest photos?
How to Take Sharp Pictures Set the Right ISO. Use the Hand-Holding Rule. Choose Your Camera Mode Wisely. Pick a Fast Enough Shutter Speed. Use High ISO in Dark Environments. Enable Auto ISO. Hold Your Camera Steady. Focus Carefully on Your Subject.
