honestly if youre on a budget you gotta check the Viltrox AF 56mm f/1.4 XF STM. it performs basically like the pro fuji version but for way less! amazing optics for the price. also look at the Viltrox AF 85mm f/1.8 II XF for a tighter headshot look. i always check the technical reviews on the OpticalLimits site for the raw data. these will definitely fit your X-T4!

Are you gonna be shooting this ceremony indoors or outdoors? Space matters for focal length. The difference between 50mm and 56mm is small, but longer lenses generally blur backgrounds better. Check out the Samyang AF 75mm f/1.8 Fujifilm X. It fits your budget and the extra length really helps that bokeh pop. Just be careful with third-party autofocus right before a wedding... it can be less reliable than native Fuji glass.

Regarding what #3 said about "Are you gonna be shooting this ceremony indoors..." - space is a huge factor, but focus reliability is even bigger. You have ten days. You really dont want to be fighting with a third-party lens if the autofocus decides to hunt while she is walking down the aisle. The guys above mentioned some solid budget options like the Viltrox and Sigma, but if you want total peace of mind for a wedding, I would suggest the Fujifilm Fujinon XF 50mm f/2 R WR. It fits your budget perfectly and since its native glass, the autofocus is basically instant on an X-T4. It might not have quite as much background blur as the f/1.2 versions, but its incredibly sharp and reliable. Quick tip: Get your lens now and practice every day until the wedding. Make sure you turn on the Eye Detection setting in your camera menu. It is a lifesaver for portraits.

I used to get so frustrated with my kit lens during events until I finally tried a fast prime. Since you have ten days, you need something that just works without a learning curve. The Yongnuo YN50mm F1.8X DA DSM Pro Fujifilm X is a sleeper pick for under $300 that really performs well on the X-T4. I used one for a family reunion recently and the eye-tracking was spot on, which is huge for wedding shots. The 50mm vs 56mm thing basically comes down to how much room you have to step back. 50mm is a bit more flexible indoors. If you want that official Fuji feel, the Fujifilm XF 50mm f2 R WR is right at your budget brand new. People say you need f1.4 for blur, but honestly, f2 is plenty if you keep some distance between your sister and the background. I shot a wedding with that lens once and the autofocus was so fast I didnt miss a single moment. It is way more reliable than some of the cheaper third party stuff when the pressure is on.

This is exactly what I needed to hear. Youre a lifesaver honestly.

Unfortunately, your budget is a bit low for the Fujifilm Fujinon XF 56mm f/1.2 R, which is disappointing since it is the real pro choice for weddings. The smaller Fuji f/2 lenses just arent as good as expected for that heavy blur. Try these instead:

• Sigma 56mm f/1.4 DC DN Contemporary Fuji X
• Viltrox 56mm f/1.4 AF Fuji X-Mount The Sigma is sharper and fits your $450 budget perfectly. Dont worry, youll definitely see a huge jump from that kit lens.

Building on the earlier suggestion, Jamesdruff is 100 percent right about the autofocus risks. Missing the kiss or the walk down the aisle because your lens is hunting is a total nightmare. Honestly, I've had issues with third-party glass in the past and they just aren't as good as expected when the pressure is on. With 450 bucks, you're in a tough spot for brand new gear, but here's how I see it:

• Fujifilm Fujinon XF 35mm f1.4 R: You gotta find this used. The autofocus is noisy and definitely not the fastest, but the background blur is way more magical than the modern lenses. It has a soul that's hard to find elsewhere.
• Tokina atx-m 56mm f1.4 Fujifilm X: This is basically a clone of the Viltrox but I've found the build quality feels slightly less cheap. Still, the AF can be jumpy in low light which is disappointing for a wedding setting.
• Fujifilm Fujinon XF 50mm f2 R WR: This fits your budget new. It's sharp and fast, but the f2 aperture won't give you that heavy blur you're after. It looks kinda boring compared to the f1.4 options. Tbh if it were my sister's wedding, I'd hunt down a used 35mm f1.4 and just deal with the slower focus. The look is worth the hassle.

Unfortunately, trying to get professional results on such a tight budget right before a big event is a recipe for stress. I learned this the hard way at a cousins wedding a few years back when I tried using a cheaper third-party lens... it was not as good as expected and the autofocus hunted right as they were exchanging rings. I missed the shot completely and I still feel bad about it. With 450 bucks, you are in a tough spot for the high-end stuff, but you should really try to find a used Fujifilm Fujinon XF 56mm f1.2 R. It is the older version of the lens everyone talks about, but the build quality is great and it fits your X-T4 perfectly. If you cant find a used one in time, honestly, the Fujifilm Fujinon XF 50mm f2 R WR is your safest bet. The background blur wont be as intense as the f1.2, but it is incredibly reliable. I have owned mine for years and it just works every single time. The difference between 50mm and 56mm is basically just how close you have to stand, so dont sweat that too much. Just stay away from anything that isnt native Fuji glass if you are nervous about the wedding day. Better to have a sharp shot with a slightly busy background than a blurry mess because the lens couldnt find her face in time.