Specification Brand : Pentax BulletPoint1 : Long focus design suitable for observing nebula and star clusters BulletPoint2 : The 70° and 20mm long eye relief design provides a wide field of vision and ease of vision BulletPoint3 : Uses lantern type high refractive index low dispersion glass to suppress aberration and achieve a high resolution all the way around the field of view BulletPoint4 : Unique multi-coating on all lenses for superior transmission BulletPoint5 : Advanced blackout technology for a high contrast field of vision BulletPoint6 : Max focal length: 35.0 millimeters BulletPoint7 : Model: SIRUI 56mm F1.2 | Focus Length: 56mm | Frame: APS-C/S35 | Aperture: F1.2-F16 | Lens Structure: 12 elements in 11 groups | Aperture Blade: 11 | Minimum Focus Distance: 0.6m | Filter Spec: M58*0.75 | Rotation Angle of the Focus Ring: 360° | Max. Diameter(mm/inches): 79/3.11 | Diameter of the Focus Ring(mm/inches): 77.6/3.06 | Length(mm/inches): 94.2/3.7 Color : black CompatibleCameraModels : Fujifilm X-T4, Fujifilm X-S10, Fujifilm X-E4 CompatibleMountings : Sony E ExternallyAssignedProductIdentifier : 4002451006934 ExternallyAssignedProductIdentifier1 : 027075107779 ExternallyAssignedProductIdentifier2 : 0027075107779 ExternallyAssignedProductIdentifier3 : 4549212301681 FocalLengthDescription : 30 mm FocusType : Auto Focus FormFactor : DSLR GpsrSafetyAttestation : 1 IncludedComponents : Main unit, case, lens cap, sleeve cap, warranty card IncludedComponents1 : 1 x AF 56mm F1.7 Z Lens IncludedComponents2 : 1 x lens cap IncludedComponents3 : 1 x Product Manual IncludedComponents4 : 1 x lens hood IncludedComponents5 : 1 x Rear lens cap ItemName : Pentax Eyepis XW 30-R ItemPackageDimensions_Height : 18.6 centimeters ItemPackageDimensions_Length : 12.7 centimeters ItemPackageDimensions_Width : 13.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : slr-camera-lenses LensDesign : Zoom LensMount : sony_e Manufacturer : リコー MaxAperture : 4 f_stop MaxFocalLength : 24 millimeters MaximumFormatSize : Full Frame MinAperture : 16 f_stop MinFocalLength : 12 ModelName : XW ModelNumber : 70537 MountingType : Sony A NumberOfDiaphragmBlades : 7 NumberOfItems : 1 PartNumber : 70537 PhotoFilterSize : 58 millimeters ProductDescription : Get a fresh dynamic perspective with Sony's widest full-frame E-mount lens*. Its ultra-wide 12-24mm range features cutting-edge refinements for stunning corner-to-corner G Lens resolution at all apertures, while quiet, fast, precise autofocus make it ideal for movies as well as stills. It is an excellent choice for landscapes and architecture, and is compact, lightweight, and mobile so it can go wherever the great shots are without slowing you down. ProductSiteLaunchDate : 2022-05-12T17:35:18.657Z RealAngleOfView : 44.4 degrees Size : 天体望遠鏡用(2インチ) StreetDate : 2019-12-20T00:00:01Z Style : XW30R SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41111700 WarrantyDescription : 90 days limited warranty ZoomRatio : 2:1 ZoomType : fixed