> im honestly so confused by the numbers, sorry if this is dumb. Late to the party but dont sweat the numbers too much. If you want a safe bet for a wedding, try finding a used Tamron SP 85mm f/1.8 Di VC USD for Nikon F. It has built-in stabilization which makes it way more reliable for a beginner than the Nikon version. It hits that $500 mark perfectly and builds a lot of confidence when youre shooting handheld.

Building on the earlier suggestion, that 85mm 1.8 is basically the floor here. Unfortunately, 500 bucks is barely enough to feed a D850 glass it deserves. I had issues with cheap glass on high-res sensors and its never as good as expected. Try finding a used Sigma 85mm f/1.4 EX DG HSM. The f/1.4 aperture kills that flat look better than a 1.8, tho the older autofocus can be hit or miss sometimes.

Honestly, I've dealt with this exact frustration and it's just exhausting. The Nikon D850 is technically incredible, but that high resolution sensor is so unforgiving that it basically punishes you for using budget optics. I spent forever trying to figure out why my portraits looked so flat and lifeless compared to the pros. It usually comes down to how the lens renders contrast and depth, but finding something that actually sings on a 45MP sensor for under 500 bucks is a nightmare. I remember struggling with a used Nikon AF-S NIKKOR 85mm f/1.8G and even though its a decent lens, it still didnt quite give me that professional look I was chasing. It feels like youre constantly hitting a wall where the camera body is just too advanced for the glass you can afford, and its just a really discouraging cycle to be in when youre just trying to learn. The flatness is basically the lens not being able to resolve enough fine detail to create that 3D look, and it's just... yeah, its a struggle.

Honestly, 500 bucks is a tough spot. I had issues with kit zooms before and they were never as good as expected on high-res sensors. Unfortunately, your shots will stay flat without fast glass. You should just get a used Nikon AF-S NIKKOR 85mm f/1.8G. Its sharp, handles that 45.7MP sensor resolution well, and provides the compression you need for portraits.

tbh the D850 is a beast but it's super picky about what you put on it. I've been really satisfied using the Nikon AF-S NIKKOR 105mm f/2.8G IF-ED VR Micro for weddings. even though it says macro on the tin, it makes people look incredible and it's basically bulletproof.

• VR keeps your shots steady when your hands are shaking during the ceremony
• that 105mm focal length makes faces look way more flattering than wider lenses
• it's sharp as a tack even on that massive 45mp sensor
• you can use it for the ring shots too which is a huge plus for sisters wedding no complaints here... it's just a solid, reliable hunk of glass that fits right in your budget. definitely worth checking out if you want that pro look without the headache of hunting for rare stuff.

Ok adding this to my list of things to try. Thanks for the tip!