Concave Lens
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Product Code : SCL-OS-12253
The StemAids Concave Lens is a precision-engineered optical component optimized for quantitative divergence analysis within Secondary, University, and Vocational laboratory environments. Designed for rigorous refractive index experimentation and virtual image derivation, this component meets international pedagogical standards for optical clarity and geometric accuracy. It serves as a fundamental hardware requirement for STEM-focused physical science modules.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Optical Geometry |
Bi-Concave (Double Concave) Spherical Profile |
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Material Grade |
High-transmittance Optical Flint/Crown Glass |
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Standard Dimensions |
50mm Diameter (customizable for 38mm/75mm requisitions) |
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Focal Length Range |
Calibrated options: 100mm, 150mm, 200mm, 250mm, 300mm |
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Surface Finish |
Ground edges with polished optical faces to minimize scattering |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
9001.90 (Lenses, prisms, mirrors, and other optical elements) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
Feature: Bi-Concave Curvature
Outcome: Facilitates student visualization of ray divergence, enabling the Analysis of negative focal length properties in geometric optics.
Feature: High-Clarity Polished Glass
Outcome: Ensures high-contrast virtual image formation, supporting the Evaluation of lens equations and magnification factors during laboratory practicals.
Feature: Uniform Edge Thickness
Outcome: Promotes secure mounting in standard optical benches, allowing for stable Application of Snell’s Law across varying angles of incidence.
International Logistics & Compliance
StemAids ensures export-ready fulfillment for global institutional tenders:
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring individual anti-scratch protective sleeves and high-density foam partitioning.
Documentation: Consignments include Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and comprehensive technical data sheets in English.
Durability: Tropicalized design parameters; optical surfaces are resistant to fungal growth and tested for operation in demanding climates (up to 45°C and 90% non-condensing humidity).
Direct OEM Sourcing Advantages
By sourcing directly from the StemAids manufacturing facility, procurement officers secure vertical integration benefits:
In-house Precision Calibration: Each lens undergoes rigorous interferometric testing to ensure specified focal lengths fall within strict tolerances.
Batch-tested for Uniform Reliability: Automated production ensures consistency across high-volume orders, critical for multi-campus standardization.
Direct Factory Spares Availability: Immediate access to specialized lens holders, optical benches, and matching convex counterparts for comprehensive kit assembly.
Strategic Compliance: Our engineering team provides direct support for tender technical compliance, ensuring all local educational standards are met without third-party markup.
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