Top Auxiliary Objective

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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NightStar 2x42 Gen-1 Wide-View Compact Night Vision Monocular, Black, NS41242C

  • （IR Auxiliary Illuminator）: The laser illumination adopts 850NM/940NM optional, 940NM non-burst red laser, which has good concealment and non-exposure. The color of the imaging display can be switched. When used in a dark environment, it can be used for black and white imaging, or it can be switched to green imaging to meet different environments according to your requirements..
  • （Outstanding Optical Clarity）：CMOS sensor,high performance digital night vision monocular with 1X optical magnification,3X digital magnification and a 17.5mm objective lens.
  • taking HD photos 1280*720 pixeland 1920*1080pixel videos..
  • （Large Capacity & Long Life Battery Convenient）：The infrared night vision telescope is equipped with a removable battery, which can avoids the problem that the battery device is damaged but cannot be replaced. And the pictures/videos in the night vision device can be transferred to the PC for backup via WIFI. This device use 1pcs lithium battery topower supply, removable battery design, aviod problem of the built-in battery device who damaged but couldn't change..
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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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TKKOK M60 Night Vision Goggles Monocular Helmet for Adults,Mount Suitable Fast Helmet IP66 1080P

  • （IR Auxiliary Illuminator）: The laser illumination adopts 850NM/940NM optional, 940NM non-burst red laser, which has good concealment and non-exposure. The color of the imaging display can be switched. When used in a dark environment, it can be used for black and white imaging, or it can be switched to green imaging to meet different environments according to your requirements..
  • （Outstanding Optical Clarity）：CMOS sensor,high performance digital night vision monocular with 1X optical magnification,3X digital magnification and a 17.5mm objective lens.
  • taking HD photos 1280*720 pixeland 1920*1080pixel videos..
  • （Large Capacity & Long Life Battery Convenient）：The infrared night vision telescope is equipped with a removable battery, which can avoids the problem that the battery device is damaged but cannot be replaced. And the pictures/videos in the night vision device can be transferred to the PC for backup via WIFI. This device use 1pcs lithium battery topower supply, removable battery design, aviod problem of the built-in battery device who damaged but couldn't change..
  • （Head-mounted Night Vision Monoculars）: 1:1 viewing angle, free your hands, suitable for night hunting, camping,fishing,bird watching,scouting game,security and surveill....
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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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Gaterda Telescopes for Adults, 70x700mm Professional High Definition Large Field of Beginner Astronomical Telescope with Red Dot Finderscope, Tripod and Phone Adapter to Observe The Stars

  • ... is equipped with two replaceable eyepieces (25MM, 10MM) and a 3x Barlow lens. Eyepieces with different multiples are better at discovering beauty..
  • 【Clear Red Dot Finderscope】This telescope has a 5x24 red dot finder with a red laser transmitter. By adjusting the direction calibration knob, you get accurate auxiliary tools that are easy to locate. It can easily help you find the stars. Suitable for beginners..
  • 【Quick Installation- No Tool Setup】We provide you with detailed installation instructions and precautions, which can make the installation easy and simple. To save your time, the telescope can be installed without matching other tools, truly a tool-free telescope..
  • 【Customer Support】If you are not satisfied with the product or have any questions or need help, please feel free to contact us to get 24-hour technical support from our expert team..
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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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10X Achromatic Objectives Lens 185 Conjugate Distance Walfront Biological Microscope Achromatic Objectives Lens for Optical Instruments Conversion Objective Lens

  • ► ALUMINUM SHELL -- Aluminum Alloy shell is preciseness machined, stable and durable for long time use..
  • ► 10X MAGNIFICATION -- This is a 10X achromatic objective lens for biological microscope..
  • ► INCREASE CONTRAST -- It can eliminate unwanted reflections and increase contrast..
  • ► MORE CLEAR IMAGE -- Offers high quality observation without additional chromatic aberration..
  • ► 31.3MM OBJECTIVE LENS -- The Length of the objective lens is 31.3mm, easy to use..
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