Telescope & Binoculars

Specification: Focal Length 360mm Objective lens 50mm Hybrid Diagonal 90° Eyepieces H6mm; H20mm Erecting Eye 1.5x Magnification with erecting eye H6mm - 60x, 90x; H20mm..

Specification:Product name F50070MType RefractometerObjective lens diameter70mm (2.75 inches)Focal length500mm (f/6.25)EyepieceK10mm.K25mmExtender3×Barlow lensFinder5×24Prism 45 degree correction like prism diagonalTripodAdjustable aluminum tripodWeight2.5KGFeatures:1. 70mm large diameter and 500mm ..

Specifications:Optical performanceMagnification (3.6-10.8) X31Digital zoom max 3XViewing angle 9.2°Objective lens aperture 31mmExit pupil distance 30mmF# is used for objective lens 1.3Infrared zoom max 2X5m-∞during the day; up to 300M at night (monochrome) Video output640x360 resolution TFT-LCDOSD ..

Specification:MaterialAluminium, plasticLens connectorM17*P0.75Lens coatingMulti-layer coatingLens construction8 lenses in 5 groupsFocusing5m~∞Viewing angle4.4°-8.8°Optical magnification20X-40XLens length178mmDevice supportCompatible with most smart-phonesFeatures:1. This is a new designed high qual..

Specification: Model 7*50 binoculars Objective diameter 50mm Material metal mirror body, optical glass Shuttle mirror K9 Sheath rubber skin Outer case size 44*43*44cm ..

Specification:ModelA62817MaterialAcrylonitrile Butadiene Styrene (ABS)Maginification5xColorBlackWorking voltage3.7V DCReplaceable batteryRechargeable lithium batterySize20x8x5cmObjective lens diameter42mmObjective materialFMCField of view5degree x 3.75degreeEyepiece adjustment range±0.6 diopterLow l..

Specifications:Model8X21ColorBlue/BlackMultiple8 timesCaliber21mmField of view131m/ 1000mPrism materialBK7Focusing systemCentral focusExit pupil diameter2.6mmExit pupil distance11.0 mmClose focus distance5mWeight0.2kgSize12*11*8 cm/4.7*4*3inFeatures:-Putably sealed, no light leakage, ergonomic desig..

Specification:BrandIPRee®Model2.5x17.5ColorBrownBit3x3.6x6.2cmWeight0.09kgPrismOptical glassFilm coatingFMC film coatingEyepiece diameter8.5mmObjective diameter17.5mmWaterproofDomestic waterproofingFeatures:Ultralight and portable.Mini and compact size, can ring on the finger to watch.Optic lens, HD..

Specsification: Brand IPRee® Model MNV-L1 Magnification 40X Field of View 500M / 9500M Prism system Roof Eye Lens Diameter 16mm Objective lens diamete..

Specification: Brand IPRee® Model MNV-L2 Magnification 12X Caliber 42mm Eyepiece 20mm Prism BAK4 Coating Film FMC coating Eyecup Typ..

 Specification: Model: E85608Product DescriptionMaterial: Plastic caseEyepiece: BAK4 prismObjective lens: FMC broadband green filmMagnification: 10xColor: BlackSize: 15x6.5cmObjective diameter: 50mmEyepiece diameter: 18mmFeatures: Ultra HD, high transmittanceSupport low light night visionSmall and e..

Specifications:ProductsL-Pro UTTypeNK-FFModelNikon D600/D610/D700 Applicable lensesAll series of Nikon mount primary and secondary lenses released after 2003.Peak average transmittanceT>90%Cut-off range380-750nmCutoff depthLight damage cutoff > 90%Finish60/40Face shapeλ/4Parallelism30 secondsSuita..