Nikon 24 2.8 Af-d

FeatureSpecification Focal Length24mm (84° angle of view on full-frame / FX) Maximum Aperturef/2.8 (Minimum: f/22)Optical Design9 elements in 9 groups Features Close-Range Correction) Filter Thread52mm (Standard Nikon size; non-rotating) Weight~270g (9.5 oz) incredibly light and pocketable Autofocus MechanismScrew-drive AF (Requires a built-in camera motor) Will Autofocus On: Mid-range to pro-level DSLRs like the D50, D70, D80, D90, D7000 series, D200, D300, D500, D700, D750, D800/D850, D3, D4, D5, D6, and film SLRs like the F100 or F5. Manual Focus ONLY On: Entry-level DSLRs like the D40, D60, D3000 series (D3100, D3300, etc.), and D5000 series (D5100, D5500, etc.). It will physically mount, but you will have to twist the focus ring yourself.