THORLABS A390-B Aspheric Lens Rochester 4.6MM 0.53NA 650NM-1050NM

( Brand: Thorlabs ), ( Manufacturer Part Number: A390-B ), ( Model: ROCHESTER A390 ), ( Part Type: Len )

Review THORLABS Aspheric Lens Rochester Fl 4.6mm

The 650nm-1050nm A390 Aspheric 0.53NA Lens, a product from Thorlabs, is a high-quality optical component designed for use in applications requiring excellent optical performance within the near-infrared spectral range. This lens features an aperture of 0.53 and a focal length of 4.6mm, making it a useful solution for applications that require a compact and high-NA lens.

The lens is made from A390 glass, which is a type of high-refractive-index glass that is well-suited for use in the near-infrared region. The A390 glass has a refractive index of 1.749 at a wavelength of 650nm, providing excellent light transmission and reducing the likelihood of chromatic aberrations.

The lens is also characterized by its aspheric design, which helps to reduce spherical aberrations and improve overall image quality. This aspheric design allows for a flatter lens surface, resulting in reduced distortion and improved resolution.

The lens is also available in a variety of mounting options, including C-mount, S-mount, and M52 thread, making it easy to integrate into a wide range of optical systems.

The 650nm-1050nm A390 Aspheric 0.53NA Lens is manufactured in Rochester, NY, by Thorlabs, a leading manufacturer of high-quality optical components. This lens is an excellent choice for applications in the near-infrared region that require high-NA performance and excellent optical quality.

1. Wide spectral range: The lens covers a broad wavelength range from 650nm to 1050nm, making it suitable for various applications in the near-infrared spectrum.

2. Aspheric design: The A390 lens has an aspheric design, which helps reduce spherical aberrations and ensures better image quality.

3. High numerical aperture (NA): With a numerical aperture of 0.53, the lens allows for high-resolution imaging and increased light collection.

4. Small size: The 4.6mm focal length of the lens makes it compact and easy to integrate into various setups.

5. Thorlabs' reputation: Thorlabs is a reputable manufacturer of optical components, ensuring high-quality materials and manufacturing processes.

1. Price: The lens may be relatively expensive compared to other options on the market.

2. Limited field of view: Due to its focal length, the lens may have a limited field of view, making it less suitable for wide-angle applications.

3. Requires specific mounting: The lens may require specific mounting hardware to ensure proper alignment and secure attachment to the imaging system.

The 650nm-1050nm A390 Aspheric 0.53 NA lens from Thorlabs is an excellent choice for applications requiring high-resolution imaging in the near-infrared spectrum. Its wide spectral range, aspheric design, high NA, and compact size make it a versatile option for various applications. However, its relatively high cost and limited field of view should be considered before making a purchase decision.

If you are looking for a high-quality, near-infrared lens with excellent image quality and light collection capabilities, the 650nm-1050nm A390 Aspheric 0.53 NA lens from Thorlabs should be considered. Weigh the pros and cons and determine if the lens's benefits outweigh its drawbacks for your specific application. If the cost is a concern, you may want to explore alternative options with similar specifications and compare their overall performance and value.

Details:

PDF I will re package and ship your lens in a optic membrane box. 89mm Thorlabs page Thorlabs.

These are new never used old stock. Thor cat 2900 A390 b adjudicative. 6mm diameter 6mm na 0.

The A390 lens is manufactured by rochester precision optics. PRO or peptics for short its an excellent lens. Thor product. They came to me bulk packaged in a gel Park case.

This is a very nice Thorlabs aspheric lens. cfm part number A390 b detailed drawing and full specification Lens part number A390 b. Your buying is for one lens only.

PDF catalog info clear aperture 4. Lens specification ar coating 650nm to 10500nm focal length 4.

If multiple lenses are bought at once I will package them up to 5 per membrane box.

part #: a390 prices

• $26.95-$75.00

specifications lablaserphotonicszo:

• brand: Thorlabs
• mpn: A390-b
• model: Rochester A390
• part type: Len

Returns:

• details: Restocking fee: No
• paid by: Buyer
• policy: returns accepted
• time: 14 Days
• type: Money Back

Payments:

• PayPal

Shipping:

• type: Flat
• handling: 1 days
• cost: $0.0

Seller:

• zipcode: 10025
• city: New York, New York

Offer:

• # bids: 0
• # Sold: 0
• Started: February 23, 2015, 4:23 pm
• best offer: true
• quantity: 9

Ratings:

1. Excellent seller. Thank you 01-26-15
2. Superb seller. Thank you 01-26-15
3. Arrived quickly and as described. A+ 02-05-15
4. Great seller! Super fast shipping. Item just as described. THANK YOU! 10-23-14

General:

• Business & Industrial > Healthcare, Lab & Life Science > Lab Equipment > Lab Lasers & Photonics
• in stock: Yes
• condition: New other see details

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