Why is my Canon 50mm lens not focusing?
This is a known issue with the EF 50mm f/1.4. The most common cause of the problem is that the guide slots at the end of the focus collar inside the lens have become bent. The most likely cause for the bent collar is an impact to the lens, such as being dropped, when the focus is set to a short distance.
Is Canon 50mm 1.4 sharp?
Although it is soft wide open, the Canon EF 50mm f/1.4 USM Lens is sharp at f/2 and very sharp when stopped down to f/2.8 or narrower. Corners are soft until f/2 for 1.6x FOVCF bodies and f/2.8 on full frame bodies. Overall build quality is decent but not excellent.
Why is my Canon 50mm 1.8 not sharp?
Another weakness of the EF 50mm f/1.8 family is that they need to be stopped down a bit to reach their maximum center sharpness. Wide open at f/1.8 even the center of the image is a little soft compared to when the lens is stopped down a few clicks.
Is Canon 50mm 1.4 a macro lens?
With its longer focal length, macro focusing, and narrower perspective, it becomes a near–perfect match for the classic 50mm. For some photographers choosing a compact, effective kit, these two lenses can work wonders.
What is the sweet spot of my lens?
So, What Is The Sweet Spot? The sweet spot, by the way, is the aperture at which your lens will give you maximum sharpness. It’s actually fairly simple to calculate your lens’ sweet spot. As a general rule of thumb, your lens’ sweet spot will be between two to three full stops down from the lens’ maximum aperture.
How far away should a 50mm lens be?
You can shoot with a 50mm lens up to 3-5 feet or 0.91-1.5m away from the subject to produce a flattering perspective. A 50mm lens has a minimum focusing distance of 0.45m or 1.45 feet, and you can step back further depending on the desired effect.
What does service notice mean for Canon 50mm F1.4 lens?
If you own a Canon EF 50mm F1.4 USM lens, listen up: Canon has issued a ‘service notice’ for your lens. If your lens matches the serial numbers described below, your lens could experience a “focus operation-related malfunction,” and you should send it in for an inspection and free repair.
What is the serial number on Canon 50mm f / 1.4?
If your lens is affected, the serial number printed on the inside of the lens mount will start with one of these 4-number combinations: “4918”, “5018”, “5118”, “5218”, “5318”, or “5418.” Thank you for using Canon products. We have determined that some EF50mm f/1.4 USM lenses exhibit a focus operation-related malfunction.
Where does focus stop on Canon 50mm F1.4?
While in AF or MF mode, when the focus position is moved from the infinity end to the close-up end, the focus operation stops near the area shown in the dotted circle below.
How much does Canon 50mm f / 1.4 USM filter cost?
Intro Specifications Performance Compared Recommendations Canon 50mm f/1.4 USM (58mm filters, 9.5 oz./268g., 1.5’/0.45m close focus, about $340) new or about $250 used). enlarge. I’d get mine at Adoramaor Amazon, or used at this link to them at eBay(see How to Win at eBay).