VPH4 THORLABS Duv Window Mirror Post Holder

Review THORLABS 40mm Dia. Duv Grade Window In Inch Mirror Mt. Post Holder

The Thorlabs VPH4 40 DUV CAF2 Window Mirror Post Holder is a versatile and high-quality accessory designed for use with CAF2 window mirrors in various applications. This post holder is part of Thorlabs' extensive line of optical components and accessories, and it is engineered to provide reliable and precise support for your CAF2 mirror.

The VPH4 40 DUV CAF2 Window Mirror Post Holder is made of durable and sturdy materials, ensuring that it can withstand the demands of rigorous laboratory or industrial use. It features a 40mm diameter circular post, which is designed to securely hold a CAF2 mirror with a diameter of up to 40mm. The post is made of borosilicate glass, which is known for its excellent thermal and mechanical properties, making it an ideal material for optical applications.

The holder also includes a DUV (deuterium ultraviolet) coating on the post surface, which enhances the reflectivity of the mirror in the UV range. This coating is particularly useful in applications that require UV light, such as spectroscopy or photolithography.

The VPH4 40 DUV CAF2 Window Mirror Post Holder is designed with adjustability in mind. It includes a removable adjustment knob that allows for fine tuning of the mirror position, ensuring that it is optimally aligned with the beam path. The holder also features a threaded mounting hole, which enables easy attachment to a variety of mounting surfaces.

Overall, the Thorlabs VPH4 40 DUV CAF2 Window Mirror Post Holder is an essential accessory for any laboratory or industrial application that requires precise and reliable support for a CAF2 mirror. Its high-quality construction, adjustability, and UV coating make it a valuable addition to any optical setup.

Thorlabs VPH4 40 DUV CAF2 Window Mirror Post Holder: A Comprehensive Analysis

The Thorlabs VPH4 40 DUV CAF2 Window Mirror Post Holder is a crucial component in various optical setups, designed to securely hold CAF2 window mirrors. In this analysis, we will examine the pros and cons of investing in this product, followed by an Recommendation.

1. Durable Construction: The Thorlabs VPH4 40 DUV CAF2 Window Mirror Post Holder is built using high-quality materials, ensuring robustness and longevity in laboratory environments.

2. Adjustable: The adjustable design of the holder allows users to easily position the mirror for optimal alignment and angle adjustments, making it suitable for various experimental configurations.

3. Versatile: The holder is compatible with CAF2 window mirrors, which are commonly used in many optical applications, providing versatility for a wide range of research and industrial needs.

4. Precise: The holder offers precise mounting capabilities, ensuring the mirror remains stable and secure during experiments, minimizing the risk of misalignment and errors.

1. Cost: The Thorlabs VPH4 40 DUV CAF2 Window Mirror Post Holder may be considered expensive compared to some alternative options in the market.

2. Limited Capacity: Depending on the specific mirror size requirements, users may need to consider purchasing multiple holders, which can add to the overall cost.

3. Manual Adjustment: Although the holder offers adjustability, it may require manual intervention to change the mirror position, which can be time-consuming in some applications.

The Thorlabs VPH4 40 DUV CAF2 Window Mirror Post Holder is an essential tool for researchers and professionals working in the optical field. Its durable construction, adjustability, versatility, and precise mounting capabilities offer significant benefits for various applications. However, its cost and limited capacity may be disadvantages for some users. Ultimately, the decision to invest in this holder should be based on the specific requirements of the experimental setup and the available budget.

If your optical setup requires a robust, adjustable, and precise mirror holder for CAF2 window mirrors, the Thorlabs VPH4 40 DUV CAF2 Window Mirror Post Holder is an excellent choice. Despite its cost and limited capacity, the benefits it provides in terms of durability, adjustability, versatility, and precise mounting make it a valuable investment for many applications in the optical field.

Details:

Please review my many other optical hardware items as I combine shipping costs when are purchased at the same time. The window transmission was laser tested and showed very little fluorescence. The mounted window is in a Thorlabs 2 mirror mount on 4 SS post 3 holder model uph3 base plate. This complete assembly is ready to use right out of the box.

So ld as is, so they can be put to good use again. Mounts I n like new condition with little signs of use.

specifications lightument:

• brand: Thorlabs
• mpn: Vph4
• part type: Window Mirror Holder
• country of origin: United States

seller lightument:

• # reviews: 654
• rating: 100.0%
• city: carlsbad, california

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• carrier: usps
• class: standard
• service: usps ground advantage
• type: calculated
• transit: 4-9 days

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returns lightument:

• paid by: buyer
• policy: returns accepted
• method: money back
• time: 30 days

general lightument:

• category: Business & Industrial

offer lightument:

• started: may 30, 2026
• sold #: 4
• prices: $38.99–$144.28
• item condition: Used
• options: ship-to-home
• availability: in stock
• best offers: true
• in stock #: 3