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Biconvex VR Lenses, 20 Pack 25mm x 45mm Focal Length Double Convex Lens, Flanged Winged Design for DIY Virtual Reality Viewers, STEM Physics Science Projects, Clear Acrylic

Biconvex VR Lenses, 20 Pack 25mm x 45mm Focal Length Double Convex Lens, Flanged Winged Design for DIY Virtual Reality Viewers, STEM Physics Science Projects, Clear Acrylic

$14.59 USD
$14.59 USD
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About this item

  • VIVID 3D IMMERSION: Transform any smartphone into a cinematic portal. These biconvex lenses are precision-molded to provide crisp magnification for truly immersive virtual reality. The 45mm focal length is optimized for depth perception, bringing 3D imagery to life in your handmade viewers
  • SECURE FLANGED WINGED FIT: Ensure stable mounting in every project. Our unique winged design features flanged edges that lock into slots of DIY viewers, preventing lenses from wobbling or falling out. This structural integrity makes them a reliable choice for classroom assembly and handheld devices
  • ESSENTIAL STEM & CLASSROOM SUPPLIES: Empower students with hands-on optical education. This 20-piece bulk set is perfect for teachers conducting physics experiments on light refraction and focal points. The uniform quality and clear magnification make these optical components a staple for science labs, makerspace workshops, and school curricula
  • RESILIENT OPTICAL GRADE ACRYLIC: Crafted from lightweight yet sturdy acrylic, these lenses offer superior clarity without the weight or breakage risk of glass. The smooth, polished surfaces ensure a clear view for 360-degree games or educational videos, providing a sensible and reliable alternative for home science kits and school laboratory use
  • VERSATILE MAGNIFICATION SOLUTIONS: Explore creative possibilities beyond virtual reality. These spherical magnifying lenses are excellent for building custom projectors, miniature cameras, or inspecting small electronic parts during craft sessions. A professional-grade optical pack that supports the diverse needs of hobbyists, modelers, and makers

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Reviews

  • ⭐⭐⭐⭐⭐

    Hannah Miller — Seattle, Washington
    I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas
    I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity.

  • ⭐⭐⭐⭐⭐

    Lauren Bennett — Denver, Colorado
    The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements.

  • ⭐⭐⭐⭐⭐

    Jason Parker — Portland, Oregon
    I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.

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FAQ

What types of products does Stemora offer?


Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.

Are Stemora products suitable for children?


Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.

Is adult supervision required?


Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.

Can these products be used at home and in classrooms?


Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.

How can I check what is included with a product?


Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.

How do I know whether an electronic or robotics part is compatible?


Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.

When will I receive tracking information?


Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.

Why did my order arrive in separate packages?


Products in the same order may be shipped from different fulfillment locations. As a result, items may arrive separately and have different tracking numbers. You will not be charged additional shipping fees solely because an order is divided into multiple packages.

Can I change or cancel my order?


Contact us as soon as possible at vaioamaonaoak@gmail.com. We will try to assist, but changes or cancellations cannot be guaranteed once an order has entered processing or has been shipped.

What should I do if an item arrives damaged, defective, or incorrect?


Contact us promptly at vaioamaonaoak@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, and shipping label. Please retain the product and original packaging while we review your request. Eligibility and available resolutions are subject to our Return & Refund Policy.

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