Our Copper-Coated Mini Prism GMP104 consists of a 1-inch (25.4mm) monitoring prism, held in water proof aluminum housing and by a sturdy aluminum L-bar holder.

With a copper-coated prism made from high quality optical glass, offers a working range of up to 7000ft (2000m).

A special dirt and condensation-resistant coating keeps the reflective surface clear without regular maintenance and the tight fit of the holder prevents water issues.
Stand the mini-prism on any flat surface for temporary use, or securely attach the L-bar Mini Prism to a wall or structure for long term use in any weather.

This makes it ideal for deformation and mining surveys. Of course, the mini prism can be detached while the L-bar is mounted.

GMP104 is a kind of popilar mini monitoring prism mounted in aluminium metal holder, supplied with L-bar for fixed installations with a weight of 0.25kg. The prism offset is dependant on the mounting position. Prism Offset: For Topcon, Trimble: -25.5mm; For Leica: +8.92mm.

●Feature
*Perfect for deformation or mining surveys, and places where a permanent mounting is needed

* Mini surveying prism mounted in aluminium metal holder
* Supplied with L bar for fixed installations
* The prism offset is dependent on the mounting position. IR range 2000m.
* Can be used in damp environment

●Application

●Company Profile

●FAQ

Q: Do you have the samples to provide? Is it free of charge?
A: Yes. We provide samples for free of charge, with freight collection.

Q: How about the goods package? Is the customized OEM packing & logo accepted?
A: Usually with neutral packing. Pallet packing. Also, OEM packing is also available.
You need just inform us your logo & packing information in details.

Q: How much the freight would be?
A: It depends on your area, we used TNT/FedEx/DHL for samples, sea-shipping for bulk quantity order.
But cost-saving and fast efficiency can be guaranteed.

Q: Is there any discount for large quantity?
A: Yes, definitely. It will be depending upon what you ordered, and how many it is ordered.

Q: What is the lead time for delivery?
A: Usually 3-7 days after payment (deposit). This time includes production time, and testing time before leaving factory.

Q: Is there any policy for the problem goods?
A: Yes, if the quality problem caused by us, please contact with our sales directly, and we will take all the cost, and replace
you new one; if the product problem is caused by customers, then customers will take the costs for new one. We don't accept any unreasonable return back.

Any product-related questions please consult our sales or technician. We'll try out best to help you out.