ReviewsOptical Prisms

BARSKA New 10x25 mm Waterproof Fog-Proof Monocular Scope for Bird Watching/Hunting/Camping/Hiking/Golf/Concert/Surveillance

  • Features 10x magnification, a 58° apparent field of view, and multicoated lenses with BK-7 roof prisms.
  • Complementing the optical path is a weather-sealed housing that delivers fog proof and waterproof performance..
  • Field of View (ft@1000yds/m@1000m): 303/101.
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Levenhuk Bruno Plus 20x80 Powerful Astronomy Binoculars with Fully Multi-Coated Lenses and Sealed Body Construction

  • Powerful high-aperture astronomy binoculars that can replace an amateur-level refractor.
  • Powerful high-aperture BaK-4 glass objective lenses transmit a contrast, crisp, detailed picture.
  • 5-element eyepieces smooth out the image and minimize optical and spherical distortions.
  • Comes with a strap, pouch, eyepiece and objective lens caps.
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Celestron 71332 Nature DX 8x42 Binocular (Green) (Renewed)

  • This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com.
  • Designed with the outdoor enthusiast in mind, waterproof and fully rubber armored..
  • Phase coated BaK-4 prisms for increased contrast and resolution..
  • Fully multi-coated optics provide brighter images by increasing light transmission through the entire optical path..
  • Close focus of 6.5 feet for viewing nearby subjects..
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Eisco Labs Light Refraction & Reflection Set

  • THE MOST COMPLETE KIT FOR LIGHT & OPTICS STUDIES || Versatile light/ray box with hinged mirrors & 29 optical components make it the most comprehensive kit available for demonstrating geometrical optics & the study of light - including color mixing - to physics students.
  • VERSATILE LIGHT/RAY BOX || Includes a high quality ray/light box with a bright halogen lamp providing divergent and parallel beams & hinged mirrors for color mixing experments.
  • COMPREHENSIVE MANUAL || Includes comprehensive instruction guide with 18 activities.
  • INCLUDED || Components include: (1) light/ray box with hinged mirrors, (1) lamp holder, (2) 12V, 20W bulbs, (2) 4mm banana plug leads, (2) slit plates, (8) acrylic prisms & lenses, (3) mirrors, (8) color filters, (8) color cards, (1) manual.
  • REQUIRED BUT NOT SUPPLIED || 12V power supply required for ray box. Ruler, protractor, and paper required for activities.
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Celestron 72332 Nature DX ED 8x42 Premium Binoculars Extra-Low Dispersion (ED) Objective Lenses Multi-Coated Optics Phase-Coated BaK-4 Prisms Binoculars for Bird Watching, Black

  • PREMIUM ED OBJECTIVE LENSES: Extra-Low Dispersion (ED) glass virtually eliminates chromatic aberration or color fringing, a visual defect common in binoculars. You'll enjoy razor-sharp images with outstanding, true-to-life color..
  • VERSATILE, ALL-AROUND BINOCULARS: These premium binoculars are a great choice for birdwatching, nature observation, the trail, stadium, arena, or anywhere you want a close-up view of the action without sacrificing brightness or detail..
  • BaK-4 PRISMS FOR OPTIMAL VIEWING EXPERIENCE: The prisms inside Nature DX ED feature quality BaK-4 glass with phase coatings applied to maximize light transmission and enhance bright, highly detailed images especially in low light conditions..
  • DURABLE, WEATHER-RESISTANT BODY: A rubber-armored, polycarbonate housing protects your binoculars from damage and stands up to even the toughest weather conditions! They're also fully waterproof & nitrogen purged to prevent internal fogging of the lenses..
  • UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from the worlds #1 telescope brand, based in California since 1960. Youll also receive a two-year warranty and unlimited access to technical support from our team of US-based experts..
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Fractal Filters Classic Prismatic Camera Filters 3-Pack

  • Filters for blur/prism effects. Create stunning videos and photos with Fractal Filters. Each filter is specially designed to complement your shooting....
  • Designed to be used at a focal length of 30mm-85mm.
  • with an aperture of 1.4 - 5.6. Our "Ultimate Guide To Prism Photography" will teach you the best....
  • High quality led crystal produces a refractive index of 1.6 making your images shine even more brilliantly than typical prisms. Our crystals are micro....
  • A thin profile ring (5mm) helps reduce possibility of vignetting or optical distortions at wide angles. It's mirror finish also can be used in your....
  • The perfect complement for wedding photography, videography, portraits, and more. Shoot as you would typically.
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Celestron TrailSeeker 8x42 Binoculars Fully Multi-Coated Optics Binoculars for Adults Phase and Dielectric Coated BaK-4 Prisms Waterproof & Fogproof Rubber Armored 6.5 Feet Close Focus

  • BaK-4 PRISMS WITH PHASE AND DIELECTRIC COATINGS: This premium-quality binocular features BaK-4 Prisms with Phase and Dielectric Coatings, which allow for increased light transmission through the prism system for brighter and sharper images with enhanced contrast and resolution. All other optical surfaces are fully multi-coated with anti-reflective coatings to enhance image detail even more.
  • DURABLE, LIGHTWEIGHT BODY: The TrailSeeker Binocular has a durable magnesium alloy frame that is light in weight and fully waterproof for use in any weather conditions. It is ergonomically designed to ensure easy handling during use in the field, making it a great bird watching binoculars for adults.
  • WIDE FIELD OF VIEW: The Celestron TrailSeeker binocular features 8x magnification and a wide field, so you can follow your subject more easily with less need to move the binoculars.
  • METAL MULTI-STOP TWIST UP EYECUPS: Metal eyecups are sturdy, durable, and offer a longer lifespan than plastic eyecups. They also feature a multi-stop function for correct positioning of the eyes with or without eyeglasses.
  • UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from the worlds #1 telescope brand and a leading sport optics manufacturer, based in California since 1960. Yo....
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Fushing 20Pcs Chandelier Crystals, Clear Teardrop Crystal Chandelier Pendants Parts Beads, Hanging Crystals for Chandeliers (38mm, Clear)

  • Versatile: Great for chandeliers,lamp, suncatchers, crystal strands,art projects, jewelry making,garden project, weddings, baby rooms, Christmas tree decorations.
  • Remarkable: Top excellent quality clear optical k9 crystal glass, no plastic or acrylic,smooth and sparkling, no fading and blackening.
  • Make Rainbows: Throw the light or sunlight into rich and bright rainbows, make beautiful light refraction round the room.
  • Size: Each crystal teardrop glass main chandelier prisms measures 1.5"/38mm height and includes two 0.5"/14mm top jewel octagon beads.
  • What You Get: 20 x Teardrop crystal pendants includes 2 octagon beads.
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2021 Panini Prizm Baseball Factory Sealed Mega Box 9 Packs 44 Cards in All One Autograph Per Box on Averaage Includes a 12 card parallel pack Chase Rookie Cards of Christian Pache, Casey Mize, Jo Adell, Ke'Bryan Hayes, Dylan Carlson, Jazz Chisholm, and Jake Cronenworth Chase hits of stars Mike Trout, Shohei Ohtani, Aaron Judge, Vladimir Guerrero Jr, Ronald Acuna Jr, Juan Soto, and Fernando Tatis Jr. BONUS 3 CARDS OF YOUR FAVORITE TEAM MUST MESSAGE CHOICE BEFORE SHIPMENT IS MADE

  • Our photography prisms all made from the clearest crystal k9 material, no bubbles, distortions, color or inclusions with quality guarantee. Each one is carefully checked, no scratches are allowed..
  • Package Included: 1 x 50mm crystal cube, 1 x 50 triangular prism, 1 x 50mm crystal ball, 1 x 50mm optical pyramid, with wiper cloth and box..
  • Nice Gift for Photography Enthusiasts, prism photography is a fun way to add some creative effects to your photos. From rainbow effect colors, to dreamy looks and reflections, prisms' ability to bend light result in stunning results. You can even use it to take out unwanted elements from your photograph..
  • If the sun isn't shining, you can use a flashlight. Just position your prism so that the light shines through it, and there should be rainbows dancing on the opposite wall!.
  • The crystal cube, triangular prism, optical pyramid can make a rainbow, the crystal ball can not..
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Horizontal Lazy Glasses Lying Down Bed Reading Watching HD Lazy Readers Glasses

  • 【Work with Other Glasses】Can be used with other glasses colleagues, such as myopia glasses, reading glasses and so on.Unisex.Suitable for all....
  • 【90°Refraction 】90 ° refracting prism, rotate the line of sight 90 ° downwards. The glasses do not enlarge or focus the image, and still show a....
  • 【Release Neck 】Using optical principles and reflective prisms, it helps people to read more easily and comfortably when lying down, watch TV,....
  • 【Application】A very practical home or travel product. Relaxing at home to enjoy movies or books is a must-have product for people who like to read....
  • 【Enjoy Time】Makes it easier for you to watch TV/read books! Buy this funny glasses , wearing it and laying down on sofa or bed watch TV or movie....
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Nikon PROSTAFF 7S 10x42 TRUETIMBER KANATI CAMO

  • Turn and Slide rubber multi click eyecups.
  • Phase Correction coated roof prisms for high resolution.
  • High reflection mirror coated prisms for bright images.
  • Rubber Armored for shock resistance and a firm, comfortable grip.
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