THORLABS LB1811-A Convex Lens Arc 350-700NM 35.0 BK7
( Brand: Thorlabs ), ( Manufacturer Part Number: LB1811-A ), ( Part Type: Len )
Review THORLABS 350-700nm Bi convex Lens 35.0mm Arc Bk7
Thorlabs LB1811 BK7 Bi-Convex Lens: A High-Quality Optical Component for Wide-Spectrum Applications
The Thorlabs LB1811 BK7 Bi-Convex Lens is a versatile optical component, expertly engineered to cater to a diverse range of applications. With a focal length ranging from 350nm to 700nm, this lens excels in ultraviolet (UV) and visible light spectrums, making it an ideal choice for various photonic, spectroscopic, and analytical research applications.
This lens features a bi-convex design, which ensures minimal spherical aberration and astigmatism. The lens's 35.0mm diameter offers a substantial optical surface area, enabling efficient light gathering and transmission. The lens is crafted from BK7 glass, a high-quality material known for its excellent optical properties, including low thermal expansion, good chemical resistance, and excellent transmittance in the UV-Vis region.
The Thorlabs LB1811 BK7 Bi-Convex Lens boasts an arc of 11mm, providing a suitable convergence of light for various imaging and focusing tasks. The lens is precision-machined to ensure high optical quality and consistency, ensuring the delivery of sharp, high-contrast images even under demanding conditions.
Incorporating the LB1811 BK7 Bi-Convex Lens into your optical system will provide you with a robust, high-performance component that is designed to withstand the rigors of laboratory use. This lens is an excellent choice for applications such as UV-Vis spectroscopy, fluorescence microscopy, and laser systems, where precise focusing and high light transmission are essential.
In conclusion, the Thorlabs LB1811 BK7 Bi-Convex Lens is a versatile, high-quality optical component that offers exceptional performance across a wide spectrum of applications. Its bi-convex design, BK7 glass construction, and wide focal length range make it an invaluable tool for researchers and engineers in various fields.
The Thorlabs LB1811 Bi-Convex Lens, with a focal length of 18 mm, is a high-quality optical component that falls within your specified price range (approximately $350-$700). Here are some key points to consider when deciding whether to purchase this lens:
Pros:1. High Quality: The lens is made of BK7 glass, which is known for its excellent optical properties and low thermal expansion.
2. Broad Spectral Transmission: The lens has good transmission in the visible spectrum (350-700 nm), making it suitable for a variety of applications in the field of optics and photonics.
3. Bi-Convex Design: This lens design allows for a wide field of view and a relatively short focal length.
4. High Abbe Number: The high Abbe number indicates a low dispersion, which means that the lens will produce relatively little chromatic aberration.
5. Durable: BK7 glass is known for its durability, which makes the lens suitable for use in demanding environments.
Cons:1. Limited Focal Length: The focal length of 18 mm may be too short for some applications, especially those requiring a longer working distance.
2. Price: The lens is on the pricier side, and there may be cheaper alternatives available for certain applications.
3. Size: The lens may be larger and heavier than some users would prefer, especially for applications requiring a compact design.
In conclusion, the Thorlabs LB1811 Bi-Convex Lens is a high-quality optical component with good transmission in the visible spectrum and a wide field of view. It is well-suited for applications that require a relatively short focal length and a low dispersion. However, its limited focal length, higher price, and larger size may make it less suitable for some applications.
If your application requires a lens with these specific properties and you have the budget for it, this lens would be a good choice. If you need a lens with a longer focal length or a smaller size, you may want to consider other options or negotiate with the supplier for a custom solution.
Details:
This item is new shelf surplus and guaranteed not.
Overbooks Jul estimated retail: 35. 0mm, arc: 350-700nm n-bk7.
42 free shipping is for the lower 48 states only.
part #: lb1811 price
- $30.00
specifications industrlasemr:
- brand: Thorlabs
- mpn: Lb1811-a
- part type: Len
Shipping industrlasemr:
- type: Flat
- cost: $0.0
- handling: 1 days
Returns industrlasemr:
- time: 30 Days
- policy: returns accepted
- paid by: Buyer
- type: Money Back
Payments industrlasemr:
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Ratings:
- Quick ship. As described. 02-13-18
- Item as described. 02-12-18
- Works perfectly 02-13-18
- OVER PAID AND SELLER HAS NOT REFUNDED MY $8.00. I USED MY UPS ACCOUNT TO SHIP 02-13-18
- Hope to deal with you again. Thank you. Please Shop Again parts-bay 02-13-18
Offer industrlasemr:
- Started: February 14, 2018, 12:24 pm
- bids: 0
- quantity: 1
- Sold: 0
- best offer: true
Seller industrlasemr:
- city: Apache Junction, Arizona
- zipcode: 85119
General industrlasemr:
- in stock: Yes
- businessindustrial > mroindustrial supply > lightinglasers > industrial lasers lighting lasers
- condition: New
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