RANK TAYLOR HOBSON 01639 Lens 1/4 4.5

( Brand: Rank Taylor Hobson ), ( Manufacturer Part Number: 01639 ), ( Lens Barrel Material: Metal ), ( Type: Xerox Lens ), ( Maximum Aperture: F/4.5 ), ( Focal Length: 8 1/4 In ), ( Country Of Origin: United Kingdom )

Review RANK TAYLOR HOBSON Xerox 1/4 Inch Lens 4.5 Made In England By

Introducing the Taylor-Hobson 01639 1/4 inch 4.5x Optical Metering Interference Filter, a high-performance accessory designed to enhance the accuracy and reliability of optical measurement systems. This interferometer filter is engineered to meet the stringent demands of research and industrial metrology applications, delivering precise and stable measurements.

The Taylor-Hobson 01639 filter is a 1/4 inch, 4.5x optical system component, designed to be used in conjunction with interferometers for measuring the height differences, wavelengths, and other dimensional parameters of surfaces. This filter features a high-quality, interference-filtering coating that minimizes the effects of stray light and other unwanted reflections, ensuring that only the desired interference fringes are detected.

One of the standout features of this filter is its broadband transmittance, which extends from the near-infrared to the visible spectrum. This versatility enables the filter to be used with a wide range of interferometer systems, making it a valuable addition to any metrology toolkit. Furthermore, the filter's high transmission efficiency, combined with its low absorption and reflection coefficients, ensures that the maximum amount of light is captured and utilized in the measurement process.

The Taylor-Hobson 01639 filter is manufactured using advanced optical technologies and rigorous quality control processes. Its robust design ensures that it can withstand the rigors of industrial environments, while its flat, polished surface guarantees consistent, accurate measurements. The filter is also supplied with a protective cover to prevent dust and other contaminants from settling on its surface, ensuring that it remains in pristine condition and ready for use at all times.

In summary, the Taylor-Hobson 01639 1/4 inch 4.5x Optical Metering Interference Filter is a high-performance, versatile accessory that is essential for any metrology application requiring precise, stable, and accurate measurements. Its broadband transmittance, high transmission efficiency, and robust design make it an indispensable tool for researchers and industrial professionals working in the fields of surface metrology, material science, and nanotechnology.

The Taylor & Hobson 01639 1/4 lens 4.5 is a high-quality apochromatic lens known for its excellent optical performance, making it a popular choice among photographers and telescope users. Here are some pros and cons to consider before purchasing this lens:

1. Optical Performance: The lens is renowned for its high-quality optics that provide excellent image sharpness and color correction, making it ideal for scientific and industrial applications as well as photography.

2. Low Distortion: The lens has very low distortion, which is essential for applications where accurate representation of the image is crucial.

3. Versatility: The lens can be used for various applications, including microscopy, industrial inspection, and photography.

4. High-Quality Build: The lens is built with high-quality materials and has a rugged design, making it durable and suitable for heavy use.

5. Interchangeable Mounts: The lens comes with interchangeable mounts, allowing users to adapt it to different camera systems and telescopes.

1. Cost: The Taylor & Hobson 01639 1/4 lens 4.5 is a high-end lens, and its cost may be prohibitive for some users.

2. Size and Weight: The lens is quite large and heavy compared to other lenses in its class, which may make it less portable for some users.

3. Complex Setup: The lens may require a complex setup process, which can be time-consuming and may require specialized knowledge.

The Taylor & Hobson 01639 1/4 lens 4.5 is an excellent choice for users who require high-quality optics for scientific, industrial, or photography applications. Its excellent optical performance, low distortion, versatility, high-quality build, and interchangeable mounts make it a worthwhile investment for those who can afford it. However, its high cost, size, weight, and complex setup may make it less suitable for casual users or those with limited budgets.

If you require high-quality optics for scientific, industrial, or photography applications and have a significant budget, the Taylor & Hobson 01639 1/4 lens 4.5 is an excellent investment. However, if you have a limited budget or require a more portable lens, there are other options available in the market that may better suit your needs. Consider your specific requirements and budget before making a purchase decision.

Details:

Optics in good shape. Xerox 8 1/4 inch lens f:4.5 Made in England by Rank Taylor Hobson 2: For Sale is a Vintage X2. Condition: Pre-Owned. No Fungus, no scratches.

Lens in photos is the one sent. Extra care in Shipping. Please see Photos to Judge Condition for yourself. Same Day sales only.

Acrylic Display Stands Not Included. Aperture opens Smooth. Vintage Lens. No lens caps.

GSR veers 1736 GS 9.9.5 1736 Sharp lens - See photos. Loose Coins in the pictures are for size comparison and not included. Carefully Packed up and shipped fast.

part #: 01639 prices

• $25.00-$1125.00

specifications lephovi:

• brand: Rank Taylor Hobson
• mpn: 01639
• lens barrel material: Metal
• type: Xerox Lens
• maximum aperture: F/4.5
• focal length: 8 1/4 In
• country of origin: United Kingdom

general lephovi:

• Cameras Photo > Vintage Movie Photography > Vintage Lenses

payments lephovi:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer lephovi:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: June 4, 2026
• quantity: 1

seller lephovi:

• city: Huntington Beach, California
• rating: 100.0%
• # reviews: 1617

returns lephovi:

• policy: No Returns

shipping lephovi:

• transit: 3-7 Days
• carrier: USPS
• cost: $8.90
• type: Fixed
• class: Standard
• service: USPS Ground Advantage

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