Model:10X50Structure:single telescope Use:Civil TelescopeInstrument magnification:10 times1. Specifications:Objective lens diameter: 50mmEyepiece diameter: 22mmFeatures: large diameter, measurable distance, eyes are not swelledObjective lens coating: all-round multi-layer coatingEyepiece coating: Omnidirectional multi-layer coatingPrism material: BAK4Weight: 396 gramsSize: 165x60mmThe package includes:1x telescope1x objective cover1x eyepiece cover1x telescope bag1x wiping cloth1x manual?2. Nitrogen-filled waterproof design, the mirror body is filled with high-purity nitrogen, waterproof and mildewproof, improve service life and durability.3. Using FMC coating, multi-layer coating treatment is applied to all mirrors to effectively enhance light transmittance, clear and bright image, and higher color saturation.4. Eyepiece diameter is 50mm, the amount of light is the most abundant, the image is the clearest, the farthest is seen, it helps to relieve eye fatigue, and the viewing is more comfortable. It is often used to watch concerts, sports events, animal migration, etc.5. The prism is made of BAK4 material, which enhances the refractive index and has high light transmittance, effectively avoiding vignetting.Specification: Package Weight One Package Weight 0.61kgs / 1.35lb One Package Size 22cm * 11cm * 8cm / 8.66inch * 4.33inch * 3.15inch Qty per Carton 50 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 50 pcs = 8850 pcs40HQ: 412 cartons * 50 pcs = 20600 pcs