K9 Plano Concave Cylindrical Lens Process Direct From Manufacturer

• Customization: Available
• Warranty: 1 Year
• Usage: Optical
• Type: Concave Lens
• Transmittance: 90%-95%
• Shape: Cylindrical Shaped Lens
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE
• Customized: Customized
• Diameter (mm): 50.8
• Effective Focal Length (Efl) (mm): 250
• Surface Finish: 20/10-40/20
• Diameter Tolerance: +0.0 / -0.1
• Transport Package: Foam Carton Inner, Then Cartons to Pack Them
• Trademark: FS
• Origin: Tianjin
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

In the realm of optics, plano-concave cylindrical lenses shine quietly like hidden treasures, captivating researchers and optical engineers alike with their unique optical properties and diverse applications. These specialized optical components feature one flat surface and one concave cylindrical surface, a distinctive design that endows them with exceptional light-manipulating capabilities.

Fushi Optics can provide customers with a variety of replicated grating products such as diffraction gratings, transmission gratings and holographic gratings to meet different needs.
 

Specification

PRODUCT NAME	Plano Concave Cylindrical Lens
SURFACE PERFECTION	20/10-40/20
DIAMETER	50.8MM
DIAMETER TOLERANCE	+0.0/-0.1
MATERIAL	K9 GLASS
TRANSMITTANCE	91%
TYPE	Cylindrical Lens

Optical Applications‌

From an optical standpoint, plano-concave cylindrical lenses behave quite differently from conventional spherical mirrors. When light strikes such a lens, it reflects almost like a plane mirror along the cylindrical axis. However, in the direction perpendicular to this axis, the light diverges. This anisotropic response allows the lens to reshape and modulate light beams in highly specific ways. For instance, in laser processing, these lenses can transform a circular laser beam into an elliptical or rectangular spot, meeting the precise requirements of various manufacturing techniques.

Manufacturing plano-concave cylindrical lenses demands extreme precision. Material selection is critical, with factors such as optical clarity, thermal stability, and chemical resistance taken into account. Common materials include optical glass and fused quartz. During production, parameters like radius of curvature and surface flatness must be tightly controlled to ensure the lens meets its intended optical performance. Even the slightest deviation can distort light propagation and compromise the entire optical system.

In practice, these lenses find widespread use across numerous fields. In spectroscopic instruments, they help fine-tune beam shape and size, enhancing measurement accuracy. In microscopy, they contribute to improved image quality by reducing optical aberrations, resulting in sharper, more faithful images. They also play vital roles in laser projection and optical communication systems, where precise beam control is essential.

Nonetheless, these lenses are not without limitations. Their unique geometry and optical behavior require careful alignment and calibration. Improper installation may introduce unwanted distortions, degrading system performance. Additionally, their relatively high cost can hinder broader adoption.

Company Profile

Tianjin Fushi Optics Co., Ltd.

Tianjin Fushi Optics Co., Ltd. is a comprehensive optoelectronic enterprise integrating R&D, production, sales, and after-sales service. Since its establishment in 2012, the company has been dedicated to technological innovation and industrial application in the field of optical components, with its manufacturing base located in China's core optical industry zone. The product portfolio covers a full range of optical basic components, including lenses, prisms, mirrors, optical windows, and filters, with particular technical expertise in the design and manufacturing of diffraction gratings.  
In 2017, Fushi Optics established a professional optical laboratory in Dongli District, Tianjin, committed to integrating optical theoretical research with engineering practice. After years of technical accumulation, the laboratory has gained wide academic recognition for its research achievements in spectral analysis, precision optical processing, and other fields, forming an integrated "industry-academia-research-application" technological innovation system. It continues to provide high-performance optical solutions for the optoelectronic industry.

FAQ

Q: How can I get samples from you?
Just send us your requirements, and we will send samples accordingly. 
 
Q: How long is your delivery time? · 
Regarding inventory, it is 3 working days;
For customized one, it's about 15-25 working days, depending on exact quantity and order date. 
 
Q: Can I customize the products based on my requirements?
Yes, we can customize the material, specifications and optical coating for your optical components as per your requirements.

Q: Are you a factory? 
Yes, we are a professional manufacturer of optical components. We have more than 20 years of experience in optical cold working.
 
Q: How do you control the quality?
More than four times of quality inspection during the production process; we can provide the Quality Test Report.

Packing & Delivery

We attach great importance to every detail in production and communication. Should you have any questions, suggestions, or comments, please do not hesitate to share them with us. Your feedback is invaluable in our pursuit to become a worthy, trusted, and reliable supplier. Thank you for yo