There are some cases where the brightest stars or distant light sources may allow an autofocus system to catch focus, but it’s usually difficult and rarely accurate. Don’t rely solely on the infinity mark though. All merchandise should be returned to us by shipping carriers with safe method which provides proof of shipment (just in case your item does not reach us. so you can check with your local shipping carrier.) We will not responsible for the lost of returned merchandise in shipping.
That’s really really dark. At that level of darkness, most autofocus systems, even on the Sony a7S, will typically fail to catch sharp focus. Don’t take the initial thumbnail at face value. Shoot and Check When you think you’ve achieved decent focus via the indicators above, shoot a test shot and check the results. Remote controlled products and accessories can be very dangerous. There are a number of different types of focusing masks but the most popular one that I know about at the moment is called the Bahtinov Mask. Click the «Download» button to download a particular dataset to your computer.
Furthermore, updates will be sent out only periodically, no more than once per week. All of the lessons will be available on the Lonely Speck Astrophotography 101 page for you to access at any time. Shipping and handling charges for all orders are non-refundable, as we have paid the Post Office to send the shipment and the Post Office will NOT refund the postage cost back to us after they processed the shipment. Set your camera lens or camera to manual focus mode. Using your camera’s magnification feature to zoom into the live view feed can help you spot dimmer stars.