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HomeAll Listening Devices Portable Parabolic Listening Device Toy Electronic Spy Gear for Adults Real and Birds Observing for Walking Hunting Camp

  • SPECIAL DESIGN: 8x bird listening devices for spying/telescope allows you to get closer to the target and clear. The parabolic microphone can record....
  • SOUND DETECTION: Use spy hearing device to observe and listen in a spacious and quiet place. The sound detection system is powerful and can detect....
  • HIGH-DEFINITION IMAGING: The parabolic listening device is composed of an optical glass objective lens with an anti-reflection coating on the surface.....
  • WONDERFUL LEARNING TOY FOR CHILDREN: This wall listening device spy is ideal for studying birds and wildlife, ideal toy for kids, it stimulates....
  • CUSTOMER SERVICE: We provide one year warranty on the sound amplifier for spying. It needs to install 9V 280mAh Ni-MH Batteries (NOT included, please....
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AmScope 4X-100X Four Achromatic Objective Lens Set

  • A set of 4 achromatic objective lenses: 4X, 10X, 40X, and 100X.
  • Compatible with DIN standard microscopes.
  • Includes the most common magnifications for biological applications.
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Nikon Monarch Black 42mm Anti Reflective Device ARD

  • Fits monarch and monarch 3 Riflescopes with a 42mm objective.
  • Eliminates game-spooking objective lens reflection.
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OMAX 40X (Spring) Achromatic Objective Lens for Compound Microscopes

  • 40X Standard NA/0.65, DIN 160/0.17 achromatic objective lens.
  • Spring loaded for protecting lens and slides.
  • 1-year warranty against manufacturing defects.
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Microscope Lens,4X 185 Biological Microscope Achromatic Objectives Lens 160/0.17 5×5×5cm Eliminate Unwanted Reflections

  • ✔【4X Magnification】- DM-WJ001 Mode Biological microscope Achromatic Objectives Lens, offering high quality observation without additional chromatic aberration, make image more clear..
  • ✔【Conjugate Distance 185 】- The 185 conjugate distance is the distance between the object plane and the image plane of the objective lens in the microscope system. Working distance (W.D) 35.6mm..
  • ✔【Standard RMS Thread】- Standard RMS thread, 20mm mounting size, please confirm the size of your microscope thread before purchase..
  • ✔【Objective Lens Length 30.5mm】- The Length of the objective lens is 30.5mm, easy to use. It can eliminate unwanted reflections and increase contrast..
  • ✔【Excellent Material】- The outer casing material of the objective lens is made of aluminum alloy and is durable. Customers can use it at ease..
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Microscope Lens,40X 185 Biological Microscope Achromatic Objectives Lens 160/0.17 5×5×5cm Eliminate Unwanted Reflections

  • ✔【40X Magnification】- DM-WJ003 Mode Biological microscope Achromatic Objectives Lens, offering high quality observation without additional chromatic aberration, make image more clear..
  • ✔【Conjugate Distance 185 】- The 185 conjugate distance is the distance between the object plane and the image plane of the objective lens in the microscope system. Working distance (W.D) 0.53mm..
  • ✔【Standard RMS Thread】- Standard RMS thread, 20mm mounting size, please confirm the size of your microscope thread before purchase..
  • ✔【Objective Lens Length 37.8mm】- The Length of the objective lens is 37.8mm, easy to use. It can eliminate unwanted reflections and increase contrast..
  • ✔【Excellent Material】- The outer casing material of the objective lens is made of aluminum alloy and is durable. Customers can use it at ease..
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SAMSUNG 55-inch Class QLED Q80T Series - 4K UHD Direct Full Array 12X Quantum HDR 12X Smart TV with Alexa Built-in (QN55Q80TAFXZA, 2020 Model)

  • DIRECT FULL ARRAY 12X (85", 75", 65" & 55"): Controlled backlights offer deeper contrast for richer blacks and brighter whites.
  • ULTRA VIEWING ANGLE WITH ANTI-GLARE: Engineered to reduce glare and enhance color, providing a vibrant picture no matter where you sit.
  • QUANTUM HDR 12X (85", 75", 65" & 55"): Fine-tuned shades of cinematic color make details leap off the screen.
  • QUANTUM PROCESSOR 4K: This powerful processor uses deep learning AI to transform everything you watch into stunning 4K.
  • OBJECTIVE TRACKING SOUND: Two top and two bottom built-in TV speakers adjust the sound to follow the action.
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Levenhuk Wise PRO 10x50 Monocular

  • High-aperture waterproof monocular with 10x magnification and a 50mm objective lens.
  • Multi-coated BaK-4 glass optics deliver a saturated and contrast image.
  • large 50mm objective lens gathers much light and ensures great visibility even in twilight.
  • Waterproof shell is impervious to rain and snow.
  • nitrogen filling protects the optical elements from fogging.
  • Long eye relief is convenient for observing in regular glasses or sunglasses.
  • eyepiece and objective lens protective caps.
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Levenhuk Wise PRO 8x42 Monocular

  • Wide-field waterproof monocular with 8x magnification and a 42mm objective lens.
  • Multi-coated BaK-4 glass optics deliver a saturated and contrast image.
  • 42mm objective lens gathers much light and ensures great visibility even in twilight.
  • Waterproof shell is impervious to rain and snow.
  • nitrogen filling protects the optical elements from fogging.
  • Long eye relief is convenient for observing in regular glasses or sunglasses.
  • eyepiece and objective lens protective caps.
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Monstrum Rubberized Flip-Up Rifle Scope Lens Cover Set

  • Rubberized flip-up rifle scope lens covers that conform tightly around your rifle scope tube, protecting your lenses from dust and abrasion.
  • Spring-loaded flip-up mechanism pops open effortlessly when needed and securely tightly when not in use.
  • Each set includes two Rubberized Flip-Up Lens Covers. This set include one eyepiece cover with the size 37-43mm/1.5-1.7in and one objective cover with the size 26-31mm/1.0-1.2in.
  • For optimum fit, carefully measure the OUTSIDE DIAMETER of both your rifle scope’s eyepiece and objective bell. Please note that this measurement is different than the diameter of your objective lens.
  • Available in a full range of sizes to fit any rifle scope. Eyepiece Cover available in 37-43 mm(1.5-1.7 inch) or 43-49 mm(1.7-1.9 inch diameter). Objective Lens Cover available in 26-31 mm(1.0-1.2 inch), 31-37 mm(1.2-1.4 inch), 37-43 mm(1.5-1.7 inch), 43-49 mm(1.7-1.9 inch), 49-55 mm(1.9-2.1 inch), or 55-62 mm(2.2-2.4 inch) diameter.
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0.5X Stereo Microscope Lens Auxiliary Objective Lens Accessory 42mm Mounting Thread Microscope Parts for Monocular Electron Microscope Camera

  • 【HIGH-QUALITY AND DURABLE】High-quality industrial microscope objective lens uses high-quality materials, durable, stable performance, and can be used for a long time..
  • 【FEATURES】The auxiliary objective lens use 42mm/5.5in installation interface, working distance is 140mm/1.7in, can be directly installed..
  • 【APPLICATION】The auxiliary objective lens is a practical accessory, easy to install, and customized single barrel electron microscope..
  • 【CLEARER FIELD OF VIEW】0.5X microscope auxiliary objective lens can double the total magnification of the microscope and reduce the focaling length. It can effectively expand the observation field and facilitate the observation of the internal structure of small objects..
  • 【NOTE】We strive to provide you with the highest quality product and the best customer experience. Your nice comment on our product page will be a great encouragement to improve our service. if you're not entirely satisfied, please just feel free to contact us at any time..
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JuniorScope Microscope for Kids Microscope Science Kits for Kids Science Experiment Kits

  • Unlike cheaper imitations with blurry plastic lenses, the JuniorScope microscope for kids features premium-grade glass objective lenses that let you see in crystal clear detail. Zoom in with clarity with three magnification levels, including 40x, 100x, and 400x..
  • The JuniorScope is two microscopes in one, you get a low power microscope for looking at solid objects like leaves and insects and a high power microscope for looking at transparent objects like blood cells and bacteria..
  • Every microscope kit comes with the “The Amazing Microscope Adventures” experiments set ($18.99 value) so children and students can learn how to use a microscope and perform their own experiments. This ultimate kids science kit also includes a petri dish, forceps, dropper, test tube, slides, guides and much more..
  • A great gift to teach kids about science while building stronger relationships with your children, grandchildren, nieces and nephews. This children’s microscope with the 8 included experiments set helps inspire kids through stem learning..
  • The flexibility to take your experiments anywhere with this portable kid’s microscope with battery powered functionality. Great for backyard diy experiments or classroom events, these kid-friendly microscopes feature di....
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