Retardation Plates (Quartz & Achromatic Wave Plates) - quarter wave retarder
English to Chinese
The English Spa® Collection features the Gilchrist & Soames® Signature Formulations, which contain no parabens, phthalates, petrol-derived ingredients, mineral oil, urea, DEA, TEA, or propylene glycol. They do contain food-grade, naturally derived USP glycerin and natural conditioning agents from honey and the brassica plant. We’re also committed to cruelty-free development and vow to never test our products on animals.
Delightfully rich & foamy, the mineral bath contains therapeutic marine nutrients, vitamins, and extracts that invigorate the body as the warmth of the water releases it's fresh fragrance of citrus and herbs. Finish with the non-greasy body lotion resplendent in essential oils and botanical extracts to leave skin remarkably soft and smooth.
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We offer a range of shipping options, all presented during the checkout process. Standard shipping charges are based on your total product order value. Most orders shipped via standard service are processed and shipped within 2-3 business days, depending on product availability. Click here to learn more and see our shipping rate chart.
Indulge in simple luxuries and encourage the incomparable feeling of possessing no care in the world. Our English Spa Collection combines a special blend of natural British botanical extracts with our luxurious signature formulations, creating products that hydrate, soothe, and nurture.
Spanish to English
Please be advised that due to recent global supply chain challenges and increases in freight volumes worldwide, your order may experience delays. We appreciate your patience during these challenging times.
This document discusses various types of optical aberrations that occur when light passes through a lens. It describes six main types of aberrations: chromatic aberration, spherical aberration, marginal astigmatism, coma, curvature of field, and distortion. For each aberration, it explains the visual effects, causes, importance for eyeglass lens design, and potential corrections. The document provides an in-depth overview of how different lens properties and light behaviors can lead to imperfect focusing and imaging within the eye.Read less
Shipping: Free delivery on US orders of $60 or more. Please note that this offer does not apply to packages shipping to Alaska, Hawaii, or Canada. We are currently unable to ship to Canada.
Returns: We offer high quality cosmetic-grade formulations and soaps and we trust that you will be pleased with your purchase. If for any reason you are not completely satisfied, we will gladly accept a return within 30 days from your receipt of the merchandise. At your request we will either replace the merchandise or credit the purchase price to your method of payment. Click here for complete returns information.