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The K9 Glass Double Concave Lens Optical with D=6.3mm diameter and F=-6.3mm focal length can be availed in an uncoated or AR-coated form. It is commonly used in optical systems requiring diverging light. K9 glass is a type of borosilicate crown glass that is highly resilient and resistant to thermal shock, making it a popular material in lens manufacturing.

Introducing the K9 glass double concave lens – featuring a diameter of 12.5mm and a focal length of -12mm. Choose between an uncoated or AR-coated version to suit your specific needs. Perfect for a variety of optical applications!

The K9 glass double concave lens has a diameter of 3mm and a focal length ranging between -2.00 and -50mm, making it a versatile tool for a range of applications. With the option for uncoated or AR-coated lenses, it provides further flexibility to tailor your needs. Perfect for any situation where precise imaging is required.

The Glass Double Concave Lens is a high-quality optical component perfect for experiments that require a concave lens with a diameter of 4mm and a focal length of -4mm. It’s available uncoated or with an AR coating and is commonly used in physics and optics experiments. This lens can help improve the image clarity, and it’s an ideal choice for research institutes, universities, and laboratories.

The K9 double concave lens, with a diameter of 2.00mm, focal length of -2.00 / -2.50mm, and available in uncoated or AR-coated variants, is a crucial component in optical systems. It has a concave shape on both sides and is made of optical glass of high quality. With a well-established reputation for its superior performance in various applications, this lens is widely used in the field of microscopy, laser technology, and other optical applications. Whether you are working on a research project, repairing a piece of equipment, or building a custom system for your laboratory, the K9 double concave lens is an essential part of your optical toolkit.

The Fused Silica Double Concave Lens has a diameter of 12.7mm with a focal length of -12.7 / -15mm. You can choose between an uncoated lens or one coated with an anti-reflective coating. This lens is an excellent option for those in the market for a concave lens with high-precision and superior quality.

We offer a UV fused silica double concave lens with a diameter of 6.3mm and a focal length of -6.30mm, available with either an uncoated or a UV anti-reflective coating. The use of fused silica ensures exceptional transmission and thermal stability, making it an excellent choice for demanding optical applications. Our lenses are precision-manufactured to meet the highest quality standards and deliver outstanding performance.

This UV fused silica double concave lens has a diameter of 10mm and a focal length of -10mm. It comes in two coatings: uncoated and UV AR-coated, making it suitable for a wide range of applications. Fused silica is a durable and reliable material that has excellent thermal stability and low thermal expansion, while the double concave design allows for diverging light to be emitted from its surface. This lens is a great choice for those who need high-quality optics for their project.

This lens has a diameter of 12.70mm and a focal length of -15.00 / -25mm. It is composed of Calcium Fluoride and is uncoated, with double-sided anti-reflective properties. Its advanced optical capabilities allow it to be used in a variety of applications, including microscopy and chemical analysis.

The Calcium Fluoride Double Concave Lens, with a diameter of 25.40mm and a focal length of -30 / -50mm is the perfect optical component for applications that require beam expansion, image reduction or light projection. Featuring an uncoated or double-sided AR design, this lens provides adjustable light that can be used in diverse optical systems for spectroscopy, imaging, and laser applications.