Specification Brand : K&F Concept BulletPoint1 : Material : High quality and compact. Made of brass and aluminum (not plastic). 100% Brand New Color: Black BulletPoint2 : Lens : For M42 mount lens BulletPoint3 : Camera : For Fujifilm X FUJI X mount X-A1,X-A10,X-A20,X-A2,X-A20,X-A3,X-A5,X-M1,X-E1,X-E2,X-E2S,X-E3,X-T1,X-T2,X-T3,X-T10,X-T20,X-T30,X-T100,X-Pro1,X-Pro2,X-H1 BulletPoint4 : Please note : If your camera indicated "lens is not properly installed", please modify the camera menu settings.Usually called the release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual BulletPoint5 : Please note : Infinity focus position:the position of the infinity mark 【∞】of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes.The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity. ExposureControlType : Manual ExternallyAssignedProductIdentifier : 6936069208559 ExternallyAssignedProductIdentifier1 : 847372052196 ExternallyAssignedProductIdentifier2 : 0847372052196 IncludedComponents : Fotodiox Premium Product ItemName : K&F Concept Lens Adapter Pro Ring for M42 to Fuji X Fujifilm X FX Mount X-A1 X-A10 X-A20 X-A2 X-A3 X-A5 X-M1 X-E1 X-E2 X-E2S X-E3 X-T1 X-T2 X-T3 X-T10 X-T20 X-T30 X-T100 X-Pro1 X-Pro2 X-H1 ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-adapters Manufacturer : K&F Concept ModelNumber : M645-LPL-P NumberOfItems : 1 PackageLevel : unit PartNumber : K&F Concept ProductDescription : Note: 1.If your camera indicated "lens is not properly installed", please modify the camera menu settings. 2.Usually called the release the shutter the lens is not installed", you can modify the settings to allow. Specifically refer to the camera manual 3.Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate while using this adapter.There is no electrical contacts in the adapter ring. Full manual operation, manual focus, manual iris adjustment can be achieved with body manual exposure, aperture priority exposure.In this case "stop-down mode" will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body.You can shoot in Manual or Aperture Priority Mode. Before use, set your camera Menu: "Shoot without lens". ProductSiteLaunchDate : 2020-05-29T04:27:21.750Z ShootingModes1 : Aperture Priority ShootingModes2 : Manual Size : QY M42-FX Pro StreetDate : 2020-06-15T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable WarrantyDescription : All products purchased as new carry a 2 Year/24 month Limited Warranty from Fotodiox from date of purchase. Our limited warranty provides coverage for defects in manufacturing only. Our limited warranty expressly excludes coverage for excessive wear and tear and/or physical/accidental abuse, loss or theft. The limited warranty is not applicable on consumable items, items marked as used or clearance, or items bought from unauthorized dealers. The customer is solely responsible for shipping defective product back to us. Customers are responsible for Orders shipped outside of the United States may be subject to import taxes, customs duties and fees levied by the destination country. Please allow up to 10 business days (from the time we receive the return) for your warranty item to be processed. Shipping will be USPS Priority Mail return shipping. WaterResistanceLevel : not_water_resistant