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Geomaster 64mm Copper-Coated Prism with Black Holder) for Theodolites, Total Stations, Robotic Stations, Multistations.
US$44.35-45.45
200 Pieces
Sample price:US$45.45/piece.Request sample
Product profile
Customization
Available1
Geomaster Single Circular Prism W. Holder2
Single Prism Reflector: Gpr1-05Model NO.
GPR1-05/gph13
Prism Accuracy: ≤5" (with Zygo Report)4
Copper-Coated (Cu), Non Waterproof5
Measuring Range: up to 2000mTransport Package
in CartonTrademark
Geomaster, Geochoix, GeotoolOrigin
ChinaHS Code
9002909090Production Capacity
as Per Confirmed PoKey features
Long Measuring Range: Effective measuring range up to 2000 meters under normal weather conditions.
Durable Copper Coating: Features a copper-coated (Cu) prism surface for enhanced durability and reflectivity.
Versatile Compatibility: Compatible with original Prism Poles GLS series, GLS11/12/13, AP20 AutoPole, and various robotic stations.
Quick-Release Holder: Black polymer holder includes a Swiss-style press button for quick and secure attachment.
Optimized Dimensions: Prism aperture is 64.4mm with a central height offset of 86mm for precise alignment.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 1996-11-01Nearest Port: Tianjin Airport, Tianjin PortAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryGeomaster Group is a China-based trading company and manufacturer/factory group with operations in Tianjin. The supplier states that it has operated for 25 years, holds ISO 9001 certification, and includes member factories producing surveying and measuring instruments, tools, and accessories. Reported operational capabilities include seven production lines, 6–10 R&D engineers, 6–10 quality-control staff, export coverage across multiple global regions, and self-operated import/export rights. It reports off-season fulfillment within 15 working days and peak-season fulfillment within one month. Evidence of after-sales service, customization, financial strength, and customer performance is limited. One buyer is listed with two single-transaction records; transaction amounts are omitted for privacy.
Supplier typeThe supplier is identified as a trading company, manufacturer/factory, and group corporation, with a limited-company structure in Tianjin. Its related division supplies surveying precision instruments, tools, and accessories manufactured by Geomaster Group member factories, indicating both trading and manufacturing roles.
CertificationsThe supplier explicitly states that it is ISO-certified, and ISO 9001 is listed as its management-system certification. This provides direct evidence of a certified quality-management system.
R&D capabilityThe supplier states that it pursues persistent innovation and reports 6–10 years of total R&D-engineer experience. Its 25-year operating history and internally manufactured surveying products support some innovation capacity, although no specific patents, new-product records, or R&D facilities are provided.
Production capacityThe supplier identifies member factories as manufacturers of surveying and measuring products and reports seven production lines, 6–10 quality-control staff, and 6–10 years of R&D-engineer experience. These details provide explicit evidence of established production and quality resources.
Product Q&A
Q:What is the maximum measuring range?
A:
The measuring range is up to 2000 meters under normal weather conditions.
Q:Is the prism waterproof?
A:
No, the copper-coated prism is not waterproof.
Q:Which prism poles are compatible with this product?
A:
It is compatible with original Prism Poles GLS series, GLS11, GLS12, GLS13, and AP20 AutoPole.
Q:What is the weight of the prism assembly?
A:
The net weight of the prism reflector is 160-170g, and the holder is about 170g.
Q:What is the aperture size of the prism?
A:
The prism aperture is 64.4mm (25.4 inch).
Send Inquiry
*To:
Geomaster Group
Geomaster Group*Content:
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