Teleconverters are a type of equipment that sound like a simple repair. Additional attain with out shopping for an extended lens looks as if a win, however the actuality is extra difficult. Generally they offer you extra element, and different occasions, you’d be higher off cropping the picture you have already got.
Coming to you from Images On-line, this cautious video compares 1.4x and 2x teleconverters in actual capturing circumstances. The take a look at reveals {that a} 1.4x teleconverter can add element, however provided that the lens is already sharp sufficient and the digicam’s sensor isn’t maxing out what the lens can ship. You additionally lose a cease of sunshine, which implies slower shutter speeds or larger ISO. The 2x choice often brings greater compromises. As an alternative of extra readability, it usually magnifies flaws and softens the picture. That’s why the outcomes fluctuate a lot relying in your gear mixture.
You see how completely different manufacturers and setups change the result. On high-resolution cameras, cropping the unique picture usually provides a cleaner outcome than utilizing a teleconverter, as a result of the sensor already captures extra element than the lens can resolve. On lower-resolution cameras, the other will be true, the place a teleconverter provides readability the sensor wasn’t pulling in by itself. This distinction makes it clear why teleconverters can really feel like an important software in a single state of affairs and a waste of cash in one other.
The takeaway is that 1.4x teleconverters could make sense in case your lens could be very sharp and your digicam doesn’t have an especially dense sensor. A 2x is much riskier and extra more likely to depart you with softer photos than you’d get by cropping. That makes testing your personal setup important earlier than deciding whether or not it’s value the fee. The video lays this out in a manner that helps you decide your personal stability of sharpness, decision, and light-weight loss with out getting misplaced in advertising and marketing guarantees. Take a look at the video above for the complete rundown.
