So I finally jumped from the X-T3 to the X-T5 and honestly the 40 megapixel sensor is throwing me for a loop. I thought my old glass would be fine but everything looks a bit soft when I crop in even slightly which never used to happen. I primarily shoot street and architectural stuff while I'm out in Chicago and I really need a prime that is sharp enough to actually handle this resolution without being a total brick to carry around all day. Budget is roughly $800 and I definitely need weather sealing for the winter months. Do the newer f1.4 primes really make that big of a difference or is there a smaller gem I'm missing for an everyday carry?
> everything looks a bit soft when I crop in even slightly To add to the point above: be careful with the older f2 primes if you're planning to crop heavily. While the Fujifilm XF 23mm f2 R WR is small and weather sealed, it can struggle with spherical aberration at close focus distances, which the 40MP sensor highlights immediately. If you want to actually resolve that resolution without the bulk of the older lenses, I would suggest the Fujifilm XF 33mm f1.4 R LM WR. It weighs about 360g which is heavier than the f2 but it is specifically engineered for that high res sensor. Honestly, you gotta check the MTF charts for any glass you buy now; the newer optical designs are necessary for the tighter tolerances required by that pixel density. Just watch out for the price on the wider options tho, they might blow your budget if you buy new.
I transitioned to the X-T5 recently and I am very satisfied with how the newer glass handles that resolution. Honestly, the older lenses definitely show their age on the 40MP sensor. For your work in Chicago, you really need the linear motor (LM) versions to get the most out of your files.
^ This. Also, I went through the exact same crisis when I got my X-T5 and felt like my photos were suddenly muddy. I spent weeks pixel peeping MTF charts because my old f2 primes just werent cutting it anymore! You absolutely need the new LM glass to feed that 40MP sensor or you are basically wasting those pixels.
> honestly the 40 megapixel sensor is throwing me for a loop. ^ This. Also, I was super worried about reliability when I upgraded. I eventually just followed the official list Fujifilm put out for that sensor to be safe. Im very satisfied with how it works now and haven't had any issues. Honestly, just search for fujifilm 40mp lens list on google or check youtube for the breakdown. Its the easiest way to make sure you arent buying something that wont hold up.