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Specification
Brand : MINZIHAO
BulletPoint1 : Material: glass
BulletPoint2 : Astronomical telescope refractive 70MM double separate objective lens
BulletPoint3 : Caliber 72 mm
BulletPoint4 : 300400500700900mm focal length, blue coating
BulletPoint5 : Origin: Mainland China
Color : 400mm
ExternallyAssignedProductIdentifier : 9106666474283
ItemName : Diameter 70mm Focal Length 300 360 400 500 700 800 900 mm Astronomical Telescope DIY Accessories achromatic Objective Lens(400mm)
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 3 centimeters
ItemPackageDimensions_Width : 2 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : telescope-filters
Manufacturer : MINZIHAO
Material1 : Aluminum
Material2 : Optical Glass
ModelNumber : MINZIHAO6666
NumberOfBoxes : 1
NumberOfItems : 1
PartNumber : MINZIHAO6666
PhotoFilterEffectType : other
PhotoFilterThreadSize : 57 centimeters
ProductDescription : Astronomical telescope refracting 70MM double separate objective lens, diameter 72mm, focal length 300400500700900mm, blue coating, is a good choice for DIY medium-diameter astronomical telescope Astronomical telescope objective lens D=70mm F=300mm blue film D type mobile: 72mm focal length F: 300 mm Costume: Single piece of blue film integrated Image quality: 1/4-1/8 Diameter tolerance: +0/-0.12mm Center thickness tolerance: 0.2mm Focal length tolerance: 0.1% Finish: 60/40 Singularity: 1' Remarks : Two sets of refractive double-separated objective lenses; used for astronomical telescope objective lenses, viewfinder lenses, collimating objective lenses, astronomical telescope objective lenses D=70mm F=360mm blue film D-type movement: 72mm focal length F: 360mm Clothing: single-piece blue film integration Image Quality: 1/4-1/8 Diameter Tolerance: +0/-0.12mm Center Thickness Tolerance: 0.2mm Focal Length Tolerance: 0.1% Finish: 60/40 Singularity: 1' Comments: Two sets of refractive double-separated objectives; Used for astronomical telescope objective lens, viewfinder lens, collimating objective lens Astronomical telescope objective lens D=70mm F=400mm blue film D-type movement: 72mm focal length F: 400mm Clothing: single piece of blue film integrated Image quality: 1/4- 1/8 Diameter Tolerance: +0/-0.12mm Center Thickness Tolerance: 0.2mm Focal Length Tolerance: 0.1% Completion: 60/40 Singularity: 1' Remarks: Two sets of refractive double-separated objective lenses; used for astronomical telescope objective lenses and viewfinders Lenses and Collimating Objectives Astronomical Telescope Objective D=70mm F=500mm Blue Film D-Motion: 72mm Focal Length F: 500mm Costume: Single Blue Film Integrated Image Quality: 1/4-1/8
ProductSiteLaunchDate : 2024-10-17T12:48:05.314Z
Size : 70mm
UnitCount : 1
UnspscCode : 41111715
WarrantyDescription : Manufacturer warranty for 90 day
WaterResistanceLevel : not_water_resistant