4 Inch Integrating Sphere Optical Light Measurement Sphere As-Is

Item:

4 Inch Integrating Sphere

Optical Light Measurement Sphere

Condition:

Used – Sold As-Is

Description & Condition Notes:

• Approx. 4 inch integrating sphere

• White diffuse reflective inner coating (see photos)

• Multiple ports for light input / detector mounting

• No visible cracks or major damage

• Cosmetic wear from laboratory use

Testing:

• No optical performance or calibration testing performed

• Seller does not have equipment to verify reflectance or accuracy

Important Notice:

This integrating sphere is sold AS-IS, with NO guarantee of optical performance, calibration, or accuracy.

Source:

Surplus equipment from a university laboratory.

Included:

• Integrating sphere only

• No calibration data, accessories, detectors, or documentation included

📦 YH Surplus Store – Shipping & Return Policy (English Only)

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📦 Shipping Policy

• We ship worldwide from Taiwan.

• ’s shipping calculator may not always show the exact cost, especially for large or heavy items. Please contact us with your country and postal code if you need a precise quote before purchasing.

• We primarily ship via UPS, FedEx, or DHL, and will select the best option unless otherwise requested.

• Local pickup is available by appointment. For freight or ocean cargo shipments, please provide your pickup QR code or 6-digit authorization code prior to collection.

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🌐 Customs Duties & Import Taxes

• All international buyers are fully responsible for customs duties, import taxes, and clearance fees. These are not included in the item price or shipping charge.

• Import duty rates depend on the country of origin label on the item, not the country of export. If needed, we can provide photos of labels before purchase.

• Customs clearance times vary and delays may occur.

⚠️ If a package is returned due to customs issues, the original shipping cost, return shipping fees, and any re-import duties will be deducted from the refund.

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🔁 Return Policy

• No returns or refunds. All items are sold As-Is.

• We provide up to 24 photos per listing, but this cannot cover every possible angle or detail. Only the conditions explicitly shown or described are guaranteed.

• Items may have other cosmetic wear, damage, or missing parts that are not visible in the photos.

• If you have a specific concern (e.g., probe tip, connectors, cables, sensors), please ask before purchase. We are happy to provide additional photos or details upon request.

• By purchasing without such a request, the buyer accepts that the item may have undisclosed issues consistent with second-hand, untested, or repair-condition equipment.

• Our pricing reflects the item’s actual condition. We are not a refurbishing or certified repair company, and full functionality cannot be guaranteed — especially for complex or legacy systems.

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🙏 Final Note

We appreciate serious buyers only. Thank you for your understanding and support. Please feel free to message us with any questions before purchase.