THORLABS LB1212-A Coated Convex Lens

( Brand: Thorlabs ), ( Part Type: Len ), ( Custom Bundle: No ), ( Manufacturer Part Number: LB1212-A )

Review THORLABS Coated Bi Convex Lens

The Thorlabs LB1212-A Coated Convex Lens is a high-quality optical component designed for use in various applications, particularly in imaging systems and beam shaping setups. This lens features a convex surface with a focal length of 12.12 millimeters, making it suitable for bringing light or an image to a focus.

The LB1212-A lens is made of BK7 glass, a type of borosilicate glass known for its excellent optical properties. It has a diameter of 25.4 millimeters and a thickness of 11.9 millimeters. The lens surface is coated with multiple layers of anti-reflection coatings on both sides to minimize reflection and maximize transmission of light.

The lens has a flat edge design, which ensures easy integration into optical systems. Its surface is precision-machined to meet the highest standards of optical quality, ensuring excellent image clarity and sharpness. The lens is also designed to be rugged and durable, with a hard anodized aluminum housing to protect against scratches and damage.

The Thorlabs LB1212-A Coated Convex Lens is suitable for use in a wide range of wavelengths, from the ultraviolet to the infrared. Its broadband anti-reflection coatings make it an ideal choice for applications that require efficient transmission of light across the entire visible spectrum.

This lens can be easily integrated into a variety of optical setups, including microscopy systems, collimators, and beam shaping systems. Its high-quality optical surface and robust design make it an excellent choice for researchers, engineers, and scientists working in fields such as physics, chemistry, biology, and material science.

Overall, the Thorlabs LB1212-A Coated Convex Lens is a versatile and high-performance optical component that is ideal for a wide range of applications in imaging and beam shaping systems. Its precision-machined surface, anti-reflection coatings, and rugged design make it a valuable addition to any optical setup.

Pros and Cons of Buying Thorlabs LB1212-A Coated Convex Lens

The Thorlabs LB1212-A is a high-quality, coated convex lens that is commonly used in various optics applications. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this lens to help you make an informed decision.

1. High Quality: The LB1212-A is manufactured by Thorlabs, a renowned company known for its precision optics. This lens offers excellent optical performance with high resolution and low distortion.

2. Versatility: This lens can be used in various applications, including microscopy, beam shaping, laser systems, and other optical setups. Its large focal length (121.2 mm) makes it suitable for long working distances.

3. Coating: The lens features a high-quality, multilayer anti-reflection coating that minimizes reflection and enhances transmission, ensuring better image quality and reduced loss of light.

4. Durability: The lens is made of borosilicate glass, which is known for its excellent thermal and chemical resistance, making it ideal for use in harsh environments.

5. Easy to Use: The lens has a standard M37 thread, which is compatible with various mounting options, making it convenient to use in various optical setups.

1. Cost: The LB1212-A is a professional-grade lens, and as such, it comes with a higher price tag compared to other lenses in the market.

2. Size: Due to its large focal length, the lens is relatively larger compared to other lenses with similar specifications, which might pose challenges in terms of space requirements and transportation.

3. Manual Focus: The lens does not come with an autofocus feature, which might be a limitation for those who need quick focus adjustments.

In conclusion, the Thorlabs LB1212-A coated convex lens is a high-performance, versatile optic component suitable for various applications. Its advantages, such as high quality, versatility, coating, durability, and ease of use, outweigh its disadvantages, which include its cost, size, and lack of autofocus.

If you require a high-quality, large focal length lens for your optical setup and are willing to invest in a professional-grade component, the Thorlabs LB1212-A is an excellent choice. However, if you're on a tighter budget or require a smaller lens, there might be other options that better suit your needs.

Details:

Focal length 20.0mm. Diameter 9.0mm. Thorlabs LB1212-A BRAND NEW, NEVER USED LENS.

part #: lb1212 price

• $29.99

specifications detectoimage:

• brand: Thorlabs
• part type: Len
• custom bundle: No
• manufacturer part number: LB1212-A

shipping detectoimage:

• transit: 4-9 Days
• cost: $7.90
• class: Standard, Expedited
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail
• carrier: USPS

returns detectoimage:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

general detectoimage:

• condition: New Open box
• Test, Measurement Inspection > Cameras Imaging > Other Cameras Imaging

offer detectoimage:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: December 29, 2025
• sold: 0

payments detectoimage:

• credit card: Diners-club
• wallet: Paypal
• other

seller detectoimage:

• city: Torrance, California
• # reviews: 103
• rating: 100.0%

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