Monocular Dual Focus Optics Zoom 40X60 Single-tube Telescope Waterproof Wide Angle Lens With Tripod For Phone Bird Watching Camping Hiking Hunting Live Concert Surveillance

Beauty is not lacking in life, it is the absence of beautiful eyes. Explore the beautiful world with Unihoh monocular! Unihoh monocular let you see further and discover more fun. Capture beauty and Share happiness with others! Features: BAK-4 Prism, a kind of material of high refractive index, contributes to minimal vignetting, clearer image and brighter color. FMC: it is … Read More

Webat Panda Optics 20×50 Binoculars Telescope Fully Coated Ideal For Sports Performing Hiking Hunting

Features: 1. 20X magnification. 2. Fully coated optics for increased brightness 3. Central precision flat quick-adjusting the focus and the right eyepiece fine-tuning. 4. Durable rubber armoring, absorbs shock while providing a firm grip 5. Large center focus knob for easy, precise adjustments 6. Reliable, fog-free performance 7. Ideal for out door activities, backpacking, hiking, climbing, traveling 8. Soft, fold … Read More

Wingspan Optics EagleScout 10X42 High Powered Binoculars for Bird Watching. Bright and Clear Views for Hours of Bird Watching, Hiking and Exploring. Waterproof. Fog Proof. Formerly Polaris Optics

Wish you could afford the best powerful and compact bird watching binoculars guaranteed to enhance your birding experience, without the expense? Thanks to new technology, you no longer need to sacrifice your entire paycheck just to enjoy the clarity and brightness you’d experience with birdwatching binoculars which cost hundreds or thousands for bird watching equipment. Because these 10X42 Compact Waterproof … Read More

CSLU 16×52 Dual Focus Monocular Telescope, Prism Film Optics, Low Night Vision, Monocular Scope for Birdwatching/ Hunting/ Camping/ Hiking / Golf/ Concert/ Surveillance

Product Details:  Multi-coated optics guarantee superior light transmission and brightness  This product have dual focus capability (front and back adjustable zoom)  Single hand operation  Powerful, ultra-compact and ultra-lightweight  Objective Lens: The diameter of the objective or front lens. The larger the objective lens, the more light that enters the binocular, and the brighter the image … Read More

Freedom Optics 10×42 Monocular Dual Focus Telescope, High Powered Low Night Vision Silver Coated Optical Glass Lens+BAK4 Prism for Birdwatching/ Hunting/Concert/Surveillance

The compact 10×42 monocular scope with waterproof Bak4 prism and fully multi coated lens provides bright and clear images Non-slip rubber armor and soft texture grip absorb shock and provides a firm grip;its waterproof armor is sturdier and durable enough to withstand rain soaked condition and crush by car Hot features: 10×42 magnification: 10x closer;get clear and brighter range of … Read More

Mercu 2017 New Waterproof Monocular 25×30 Zoomable Vintage Pirate Adjustable Telescopic Monocular Optics Telescope Aluminum Alloy Copper For Nautical Outdoor Sports

Mercu only provides you the Hight-Quality and Excellent Designed Items! HOW TO USE the Mercu Handheld Telescope 25x30mm Collapsible Captain’s Brass Spyglass 1. Keep the scope folded and stored when you don’t use it. 2. Pull the Barlow all the way out. 3. Point the objecttive lens to the object and look through from eyepiece. Slightly push the barlow in … Read More

Introduction to Modern Optics (Dover Books on Physics)

This incisive text provides a basic undergraduate-level course in modern optics for students in physics, technology and engineering. The first half of the book deals with classical physical optics; the second principally with the quantum nature of light. Chapters 1 and 2 treat the propagation of light waves, including the concepts of phase and group velocities, and the vectorial nature … Read More

Wingspan Optics Pioneer 8X32 Compact Binoculars for Bird Watching. Wide View for Hours of Bright, Clear Birding. Lightweight and Durable. Great for Outdoor Sports Games and Concerts

Looking for small bird watching binoculars for adults and kids that are the kind of lightweight, pocket size, travel binoculars you can take anywhere, without compromising on clarity or brightness? Then you’ll love these 8X32 Compact UltraHD high powered high resolution birdwatching binoculars for watching birds. If you’re an Adult or Child birdwatcher interested in upgrading your binocular, these birding … Read More

LU2000 25X30 Retro Pirate Telescopic Mini Monocular Optics Telescope Brass Metal Mono Spy Spotting Scope With Carry Bag for Concert, Hunting, Camping, Bird Watching

LU2000 Retro Pirate Copper Monocular Telescope 25×30 126m/1000m Field Spotting Scope With Carrying Leather Bag HD High Quality Telescope Parameters +25 times multiples +Eye Distance-58-74mm(distance from you eyes to eye lenses) +Objective Lenses Diameter-30mm +Focus Adjust-360 degree adjustable +Unfolded length 33 cm, folded length 13.5 cm +Multiple-25 times +Objective Lenses Diameter-30mm +Eye Distance-58-74mm(distance from you eyes to eye lenses) +Field-126m/1000m … Read More

Binoculars for Adults and Kids,Compact Folding with Weak Light Night Vision for Hunting,Outdoor Sports Games,Bird Watching,Stargazing,Golf,Shooting,Hiking 10×25 High Powered Optics Lenses Black-TEAMYO

Advanced optical system brings the ultimate visual experience! Teyo 10*25 Folding High Powered Binocular Lightweight:210g(0.46lb) Portable:105X115X35mm High Quality:Waterproof,Dustproof Advanced:Multi-coated lenses and BAK-4 prism Easy focusing Suitable for Fishing, Golf,Bird watching, Camping, Scope,Hiking, Concerts ★ High transmittance: All optical green lens with 99.8% light transmittance to maintain a good image ★FMC: Fully multi-coated optics for excellent light transmission. ★ Suitable for … Read More