AFSTUP Optics Waterproof Binoculars With Weak Light Night Vision Super High-Powered Field Surveillance,for Bird Watching Stargazing Outdoor Sightseeing Sport Game Concerts

Specifications: POWER – 10x OBJ.LENS DIA. – 22mm TYPE OF PRISM – BaK FOCUS SYSTEM – Cent. EXIT PUPIL DIAMETER – 2.75mm EXIT PUPIL DIST. – 10mm FIELD OF VIEW – 362ft/1000 yds MIN.FOCAL LENGTH – 3m DIOPTER SYSTEM – Eye, Right DIOPTER COMP. – ± 3 INTERPUPILLARY DIST. – 56mm~74mm TRIPOD ADAPTABLE – Yes WATERPROOF/ FOG PROOF – Yes … Read More

Aurosports 10×25 Folding High Powered Binoculars With Weak Light Night Vision Clear Bird Watching Great for Outdoor Sports Games and Concerts

Aurosports 10*25 Folding High Powered Binocular is lightweight, pocket size binoculars you can take anywhere.Easy focusing Suitable for Fishing, Golf,Bird watching, Camping, Scope,Hiking, Concerts Specifications: Magnification: 10x Objective lens diameter: 25mm Eye Cups Type: Twist-up Focus System: Center Field of view: 362ft/1000 yds Field Angle: 6.9 Degrees Close Focus: 3m Eye Relief: 14.8mm Lens coating: Fully multi-coated Waterproof: Yes Tripod … Read More

Greenery BigEye 20X Bright Light Repairing Magnifier Two Eyepieces High Magnified Glass Weak Sight Helper with Sturdy Metal Frame

Please note: Greenery US shop provides a 90-day money back guarantee! So just take it easy when you purchase our products. For more products in our shop, you can search “Greenery US” on Amazon website. Thanks! Why buy from us ???*7*24 Tech. Support! *100% Satisfaction Guaranteed! *More considerate services! *More reliable quality products! *Delivery reliable, USPS / UPS/DHL tracked, usually … Read More

Hubble confirms cosmic acceleration with weak lensing

NASA/ESA Hubble Release Date: March 25, 2010 This image shows a smoothed reconstruction of the total (mostly dark) matter distribution in the COSMOS field, created from data taken by the NASA/ESA Hubble Space Telescope and ground-based telescopes. It was inferred from the weak gravitational lensing distortions that are imprinted onto the shapes of background galaxies. The colour coding indicates the … Read More