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PLX stainless steel Ball Mounted Hollow RetroreflectorsTM (BMRs) improve performance, are the most accurate in the industry and, stainless steel ball material with sphericity better than 0.00005".

Stainless

STAINLESS STEEL BALL MOUNTED HOLLOW RETROREFLECTORS™ (BMRS)

  • Superior laser tracking performance.
  • Guaranteed compatibility with laser tracking systems from all manufacturers.
  • If necessary, optical elements replaceable at modest cost.
  • Stainless steel ball material with sphericity better than 0.00005".
  • PLX is a registered ISO 9001 company.

Ball Mounted Hollow Retroreflectors™ (BMRs)

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PLX Ball Mounted Hollow Retroreflectors (BMRs) for laser tracking are the most accurate in the industry.

Now available in 2 centering accuracies: within .0005" and within .0001".

They are manufactured in three different diameters: 1 1/2", 7/8" and 1/2". Should the optical elements of your BMR ever become damaged, PLX can replace them with units of comparable accuracy and alignment to the original at a modest cost. 

Backed by PLX's history of superior quality BMRs.

Specification Chart
Model Ball Diameter
(Inch)
Retroreflector Clear Aperture
(Inch)
Centering
(Inch)
Weight
(grams)
BMR-1.5BMR-1.5 1.50 1 within .0001 - .0005 168
BMR-0.875BMR-0.875 0.875 0.5 within .0001 - .0005 32
BMR-0.5BMR-0.5 0.5 0.31 within .0001 - .0005 6

Ball Material: Stainless Steel with sphericity better than 0.00005".

Retroreflector Apex: positioned within either .0005" or .0001" of the center of the ball as specified.

Retroreflector Mirror Coating: Protected silver.