Topcon A7 360-Degree Prism

Model: A7

For Total Station: Topcon-compatible

Height Offset: 75.0mm

Prism Constant: +2.0mm

Beam Deviation: 3 arcseconds

Mount: 5/8" thread

Material Coating: Aluminum

Carrying Bag: Yes

360° Measurement Capability: Captures measurements from all directions without repositioning.

High Precision: Prism constant of +2.0mm and beam deviation of 3 arcseconds for accurate results.

Significant Height Offset: 75.0mm offset ensures reliable compatibility with Topcon total stations.

Robust Construction: Built with durable materials for long-lasting field performance.

Aluminum Coating: Enhances durability and reflective quality for consistent results.

Universal Mounting: Standard 5/8" thread ensures easy attachment to surveying poles and tripods.

Carrying Bag Included: Protects the prism during transport and storage.

Reliable Alternative: Provides exceptional value and precision as a cost-effective replacement model.

⭐️⭐️⭐️⭐️⭐️ G. Thompson – Verified Buyer – May 27, 2024

"Ideal for professional use. Precision is unmatched."

⭐️⭐️⭐️⭐️⭐️ H. Wilson – Verified Buyer – October 13, 2024

"Good value for the money. Performs well."

⭐️⭐️⭐️⭐️⭐️ I. Johnson – Verified Buyer – January 5, 2025

"Very satisfied with the Topcon A7 prism. The 360-degree coverage is excellent, and it has proven to be durable and reliable in the field."

⭐️⭐️⭐️⭐️⭐️ A. Smith – Verified Buyer – November 1, 2024

"Easy to use and set up, enhances efficiency in surveys."

⭐️⭐️⭐️⭐️⭐️ B. Johnson – Verified Buyer – October 8, 2023

"Visibility is great, even in low light. Impressed."

1. Is this prism an original Topcon product?

No, the A7 is a high-quality replacement model designed to provide comparable performance to original Topcon prisms.

2. What is the height offset of the A7 prism?

The height offset is 75.0mm, ensuring compatibility with Topcon total stations.

3. What is the prism constant?

The prism constant is +2.0mm, enabling precise and consistent measurements.

4. What is the beam deviation of this prism?

The A7 prism offers a beam deviation of 3 arcseconds, delivering high accuracy in the field.

5. What mounting thread does the Topcon A7 use?

It features a standard 5/8" thread, compatible with most surveying poles and tripods.

6. What material coating does the A7 prism have?

The prism is coated with aluminum for enhanced reflectivity and durability.

7. Is a carrying bag included with the prism?

Yes, the A7 comes with a carrying bag for convenient transport and protection.

8. What types of projects is the A7 prism suitable for?

The Topcon A7 is ideal for:

• Geodesy and precision surveying
• Construction layout projects
• Advanced engineering applications

9. Is this prism durable for outdoor use?

Yes, the A7 is built with robust materials and an aluminum coating to withstand challenging field conditions.