Binoculars: 1. 8X21 Black Children Foldable Binocular 2. This model is suitable for outdoor sports and gift ... in eyeglasses, telescopes and other forms of vision enhancement. A binocular is, in essence, two telescopes mounted side by side in ...
Hobby Stereo Scope Small Stereoscope in Binocular! Hobby Stereo Scopei-explore scope Explore Life in 3D!Like ... makes it possible to viw virtually anything magnified 20X. The binocular head allows comfortable viewing with both eyes (no more squinting ... adventure for young and old alike.Prefect for collectors & hobbyists!- Binocular eyetubes- Built in light source- Real optical glass lenses- 20X ...
1. gas mask(Silica Gel mask) . 2.ISO9001,CEcertificate,GB2890-1995 3.supply sample. 4.Enlarging the field of vision 802 901 903 service life(min)ExhalationOil mist penetration coefficientInhalation resistance,dapaTotal field of visionBinocular visual fieldTotal weightPacking>30min,CNCI:1.5mg/l,30l/min,Φ:80%≤100pa≤0.005%≤98pa≥75%≥60%<780gCarton box 3.Protection against objects(examples) 3.1 .First ...
... camera’s operation and many great features.DescriptionYour IS500 digital binocular is ideal for all sporting events and nature observation, ... as it combines a high quality 8 power compact binocular with a versatile 5.0 megapixel digital camera which also ... features video capability. Your IS500 digital binocular has a “dual personality”, capable of taking high resolution ...
Geomaster/China manufactures and supplies a wide variety of Surveying Instruments and Surveying Equipment--Levels... Geological Magnifier: GM12 SeriesFeatures: Equipped with aplanatic plano-convex lens,brass housing and quality stainless-steel frameModelGM12-10GM12-20GM12-30GM12-1020Magnification10×20×30×10×,20×TubesMonocularMonocularMonocularBinocularDiameter21mm21mm21mm18-21mmNet ...
... : ≤0.005%; respiratory resistance: 20dapa; total field of vision:75%; binocular visual field:60 %; weight of mask:500g.Detailed introduction to ... 100 pa at 30L/min.5. Visual field: total >75°, binocular visual field >60°, Below visual field>40°6. Storage life ...
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