EDMUND SCIENTIFIC CO 43429 Zerodur Optical Flat Dual Co. /10

( Brand: Edmund Scientific Co ), ( Manufacturer Part Number: 43429 ), ( Type: Optical Flat ), ( Substrate/material: Zerodur ), ( Diameter: 3 In ), ( Flatness: /10 ), ( Surface Coating: Uncoated ), ( Shape: Round ), ( Included Items: Storage Case )

Review EDMUND SCIENTIFIC CO Co. Zerodur Optical Flat Inch Dual surface /10 Case

Introducing the Edmund Scientific 43429 Zerodur Optical Flat Dual-Surface/10, a premium-quality optical flat that delivers exceptional flatness and surface precision for your most demanding metrology applications. This optical flat boasts a Zerodur glass construction, renowned for its exceptional thermal stability and low expansion coefficient, making it an ideal choice for maintaining a stable reference surface.

The dual-surface design of this optical flat features two polished, parallel surfaces with a total length of 10 inches (25.4 cm). Each surface has been expertly finished to an extraordinary flatness of less than lambda/20, ensuring precise measurements and alignment in various optical systems. The flat's surfaces are also coated with a highly reflective aluminum layer, which improves its ability to reflect light and enhance its visibility during inspections.

The Edmund Scientific 43429 optical flat is delivered in a protective carrying case, which includes a built-in adjustable stand to securely hold the flat during use. The case also features a convenient carrying handle, making it easy to transport between locations. Additionally, the flat comes with a pair of adjustable mirrors that can be attached to the sides of the flat, allowing for easier viewing and adjustments during inspections.

This optical flat is suitable for a wide range of applications, including the verification of the flatness of optical components, such as mirrors and lenses, as well as the alignment and collimation of optical systems. Its high-precision design and rugged construction make it an invaluable tool for researchers, engineers, and metrology specialists in various industries, including aerospace, defense, telecommunications, and more.

In summary, the Edmund Scientific 43429 Zerodur Optical Flat Dual-Surface/10 is an exceptional, high-precision optical flat that delivers unparalleled flatness and surface accuracy for metrology applications. Its Zerodur glass construction, dual-surface design, and protective carrying case make it a versatile and durable tool for maintaining the performance of optical systems across various industries.

The Edmund Scientific 43429 Zerodur Optical Flat Dual-Surface /10 is a high-precision optical flat used for testing the flatness and parallelism of optical surfaces. Here are some pros and cons of buying this product:

1. High-quality Zerodur glass: The optical flat is made of Zerodur glass, which has extremely low thermal expansion and is ideal for applications requiring high precision and stability.

2. Dual-surface design: The dual-surface design allows for testing both flat and curved surfaces, making it a versatile tool for various applications.

3. High accuracy: With a surface figure accuracy of lambda/10, this optical flat offers high precision and can be used for demanding applications.

4. Durable: Zerodur glass is known for its durability and resistance to thermal shock, making the optical flat a long-lasting investment.

5. Affordable: Compared to other high-precision optical flats, the Edmund Scientific 43429 Zerodur Optical Flat is relatively affordable, making it an accessible option for researchers and hobbyists.

1. Requires careful handling: Due to its high precision and fragile nature, the optical flat requires careful handling to avoid damage or contamination.

2. Limited size: The optical flat has a limited size, which may not be suitable for testing large optical components or systems.

3. May require additional accessories: Depending on the specific application, additional accessories such as mounts or alignment tools may be required to effectively use the optical flat.

In conclusion, the Edmund Scientific 43429 Zerodur Optical Flat Dual-Surface /10 offers high precision, durability, and versatility at an affordable price. However, it requires careful handling, has limited size, and may require additional accessories for certain applications. Ultimately, if you need a high-precision optical flat for testing flat or curved surfaces and can provide the necessary care and additional equipment, this product is a worthwhile investment.

Details:

Includes the original hard storage case. Photos under green light show straight, closely spaced fringes indicating good flatness. Both faces are polished for use as a reference test plate; surfaces appear uncoated. High-stability 3 Zerodur dual-surface optical flat from Edmund Scientific, labeled /10 accuracy model 43429.

60 Day 100% money back guarantee. Ships from Carol Stream, IL USA, packed to protect edges and faces. No calibration certificate present and no formal test beyond the shown fringe photos.

specifications labequipi:

• brand: Edmund Scientific Co
• mpn: 43429
• type: Optical Flat
• substrate/material: Zerodur
• diameter: 3 In
• flatness: /10
• surface coating: Uncoated
• shape: Round
• included items: Storage Case

offer labequipi:

• started: September 10, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• best offers: True

payments labequipi:

• wallet: Google-pay
• credit card: Visa
• other

general labequipi:

• condition: Used
• Healthcare, Lab Dental > Medical Lab Equipment, Devices > Other Medical Lab Equipment

shipping labequipi:

• carrier: USPS, FedEx
• type: Fixed
• transit: 2-6 Days
• class: Standard, One-day
• service: USPS Ground Advantage, FedEx Priority Overnight
• cost: $0.00

seller labequipi:

• rating: 100.0%
• city: Carol Stream, Illinois
• # reviews: 3354

returns labequipi:

• method: Money back
• paid by: Buyer
• time: 60 Days
• policy: Returns Accepted

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