50r/50t 3mm Bk7 Elliptical Plate Beamsplitter (36mm Minor Axis)

US $17.99

  • Anaheim, California, United States
  • Jan 30th
Expand your lab collection!  Have items on hand to EXPERIMENT, DESIGN, INVENT, RESEARCH, DEVELOP, or just TINKER; the possibilities are endless with optics!  Coating Front Surface: Dielectric, 50R/50T ±5% Absolute @ 550nm and ±10% Absolute 400-700nm. See scan (Transmission).  Back Surface is BBAR coated for 400-700nm. Substrate is 3.0mm BK7. 36mm minor axis x approx 50.75mm major axis. FLATNESS IS 1/8th WAVE OVER 90% CA and 10 SECOND PARALLELISM - WOW!  Edges ground.  Surface quality 60/40 - 80/50. Individually packed in tissue lined envelope. Will ship internationally - buyer to pay shipping $24.75, but will refund difference of actual cost.
Condition New other (see details) :
A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections.
Seller Notes New but did not meet customer's 40/20 surface quality requirement. Actual is 60/40 - 80/50.

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