Best Opteka Achromatic 10x Diopter

Opteka 500mm f8 Preset Telephoto Lens for Panasonic Lumix DMC GX8, G7, FZ300, GM5, GH4, GM1, GX7, GF6, G6, GH3 G1, GH1, GF1, G2 GH2, GF2 Micro Four Third Mirrorless Digital Cameras

  • HD, super multicoated glass optics with anti-reflection coating for the sharper images.
  • Manual focus, digitally-optimized telephoto zoom lens.
  • Gives you the equivalent of looking through a pair of 10x power binoculars, rotating tripod mounting mount.
  • May be combined with the Opteka 2X Multiplier for 1000mm Zoom (Sold separately - 47st Photo Item Code: B000JSZ41S).
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Vortex Optics Diamondback Roof Prism Binoculars 10x42

  • 10x magnification and 42mm objective lenses, these Diamondback binoculars are the workhorse of Vortex lineup.
  • known for impressive optical quality and durability..
  • Dielectric, fully multi-coated lenses transmit more light and clearer, brighter images. A field of view that is one of the largest in its class helps you efficiently glass your surroundings and identify your target..
  • A sleek, short hinge design with rubber armor and thumb indents leaves more room for your hands creating an easier, secure, non-slip grip..
  • Multi-position eyecups twist up for adjustable eye relief. A right eye diopter accomodates for focal differences in your eyes..
  • Argon purging and rubber armor provide enhanced waterproof and fogproof performance in extreme weather conditions.Nitrogen gas purging prevents internal fogging over a wide range of temperatures.
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Super 500mm/1000mm f/8 Manual Telephoto Lens for Samsung Galaxy NX, NX1, NX3000, NX2000, NX500, NX300, NX210, NX30 and Other NX Mount Mirrorless Digital Cameras

  • ...bolt, the petal lens hood can be swiveled and locked into any position. In addition to greatly refining your photography, the petal lens hood provides a valuable protection for your lenses while creating a hard shell buffer to reduce potential impact..
  • INCLUDES: Super 500mm f/8 High Definition Preset Telephoto Lens, Opteka High Definition 2X Telephoto Converter for SLR Lenses, Opteka T-Mount, Opteka 67mm HD UV Ultra Violet Haze Multi-Coated Glass Filter, 67mm Lens Petal Hood, Deluxe High Power Air Cleaner Blower, Photo Dust Brush for Cameras and Lenses, Opteka Microfiber Cleaning Cloth.
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Steiner MM1050 Military-Marine 10x50 Tactical Binocular

  • 10x magnification and 50mm objective lenses, the Viper HD is a high-end, full-size yet compact binocular that is suited for any hunt. An easy-to-grip,....
  • A high density optical system delivers exceptional resolution and edge to edge clarity. XR anti-reflective lens coatings give bright, full views even....
  • A locking, right-eye diopter tailors each barrels' focus to your eyes. The smooth, center focus wheel provides fine focus control and quick sharp....
  • Argon purging and o-ring seals provide a lifetime of waterproof and fogproof performance. Ultra-hard, scratch resistant armortek protects the exterior....
  • In the field, you should have no trouble reaching them at a moment’s notice with the included GlassPak Chest Harness providing comfortable,....
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2 Pack Jewelry Loupes 30X 60X 90X Illuminated Loupe Magnifier Jewelers Eye Magnifying Loupe with Bright LED Light and Lens Cloth for Jewelry Coins Gems Stamps Diamond, Silver Black

  • 10x Magnification Power - classic 3 lenses schema with the most useful magnification.
  • Large 21mm(0.85'') Achromatic Triplet Lens Gathers Light for a Bright, Clear and Color Correct View.
  • Large 0.65'' (17mm) Viewing Area - convenient in use for any subjects including diamonds, gems, knife's edge, coins, jewelry, trihomes.
  • Optical Quality Glass Lenses, each BelOMO loupe is certified just like a camera lens..
  • Great for rocks, minerals, jewelery, coins, stamps, part inspection and other intents and purposes.
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OMAX 40X-2000X Lab LED Binocular Compound Microscope with Double Layer Mechanical Stage and Coaxial Coarse/Fine Focusing Knob

  • Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X.
  • Objectives: achromatic DIN 4X, 10X, 40X(S), 100X(S, Oil).
  • Stage: double layer X-Y mechanical stage with scales, size: 4-1/2inchx 4-15/16inch (115mm x 125mm), translation range: 2-13/16inch x 1-3/16inch (70mm x 30mm).
  • Stage upward moving lock protects objectives and slides.
  • Condenser: NA1. 25 Abbe condenser with iris diaphragm.
  • Illumination: transmitted (lower) LED light, intensity adjustable.
  • Focus: Coaxial coarse and fine knobs on both sides.
  • Full solid metal frame construction with stain resistant enamel finish.
  • Power supply: AC/DC adapter, 7. 5V/7. 5W (UL approved) - Input: 100-240V.
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Opteka 500mm f/8 Telephoto Lens for Panasonic Lumix DMC-GM5, GF7, G7, GX8, GX80, GX85, GX7 Mark II, GH5, GX850, G9, GH5S, GX9, G90, GH4, GH1, GF1, G10, GH2, GF2, GF3, GX1, GF5, G5, GH3, GF6, G6, GX7

  • Newest version achromatic refractor 500mm f/8 lens in T-mount, compatible with APS-C and Full Frame cameras alike. With the optional Opteka 2x converter you can double the focal length to 1000mm..
  • QUICK SPECS - aperture f/8 - f/16, minimum focus distance 33 feet, angle of view 5°, filter size 67mm, telephoto 500 to 1000mm, weight 28 oz..
  • OPTICS - High index, low dispersion multi coated High Definition Glass Optics in four groups and four elements to reduce flare and ghosting..
  • CONSTRUCTION - An all metal yet light weight body ensures a rugged, durable and rigid product for both indoor and outdoor use..
  • PRACTICALITY - Built-in tripod collar for improved lens balance and knurled focus ring to the front of the lens to improve grip in less than ideal weather. A protective lens pouch is also included..
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Leupold BX-4 Pro Guide HD Binoculars, 10x42mm, Shadow Gray (172666)

  • 10x magnification & 42mm objective lenses, these Copperhead HD binos feature an HD optical system for outstanding color fidelity, edge-to-edge sharpness, and light transmission..
  • Fully multi-coated lenses increase light transmission with anti-reflective coatings on all air-to-glass surfaces..
  • The Copperhead also offers adjustable eyecups and a diopter so you can get a custom fit, and waterproof, fogproof, shockproof performance keeps you in the game no matter the weather or terrain..
  • Rubber armor provides a secure, non-slip grip, and durable external protection. Binoculars are tripod adaptable allowing use on a tripod or car window mount..
  • The included glasspak binocular harness and comfort neck strap provide great carrying options for the field..
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Educational Insights GeoSafari Vega 360 Telescope, Beginner Telescope for Kids & Adults, Supports STEM Learning, Great to Explore Space, Moon, & Stars

  • Two-in-one set includes high quality telescope and microscope!.
  • Includes 360 mm telescope with magnifications from 18x–80x, all-glass optics, 50 mm achromatic objective lens, and 2 eyepieces..
  • Easy-to-use refractor design and tabletop tripod make the telescope perfect for on-the-go discovery.
  • Perfect for viewing everything from a microbe to the moon..
  • The microscope features durable die-cast metal construction.
  • and professionally prepared slides and everything users need to make their own specimen slides.
  • Great for STEM learning, providing experience with key scientific tools and encouraging exploration and discovery..
  • A hands-on introduction to astronomy and microbiology!.
  • Microscope light requires 2 AA batteries (not included)..
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USCAMEL 10x50 Marine Binoculars for Adults, Waterproof Binoculars with Rangefinder Compass BAK4 Prism FMC Lens Fogproof for Navigation Birdwatching Hunting

  • ✔【Marine10x50 Binoculars】:Binoculars floating with 10x magnification and 50mm large objective lens.field of view is 396 feet at 1000 yards,with ±5 diopter left and right diopter ring, You can adjust the distance for better viewing without glasses and for fine focusing. The eyecups can be folded easily you can operate it with glasses..
  • ✔【High Quality BAK4 Binoculars】: High refractive BAK4 Prism eliminates the stray light and improves color reproduction to 99.99%. Green FMC coating reduces the reflected light in the objective lens and improves light transmission, makes image brightness and sharpness..
  • ✔【Waterproof Binoculars】: Binocular come with nitrogen-filled waterproof, fogproof design. O-ring sealed for complete waterproof and float on water so no worries if dropped into the water.
  • Dry nitrogen-purged and sealed to prevent fogging and moisture damage in all weather conditions, highly durable..
  • ✔【Binoculars with Rangefinder & Compass】:Night vision binoculars illuminated compass built-in for direction location, with an internal rangefinder for calculate the distance and size of the object on the left eyepiece directly. Perfect night vision binoculars include batteries(LR936/AG9), provides the maximum brightness of the imag....
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