KDP, DKDP and ADP Crystal and Devices

KDP, Potassium Dihydrogen Phosphate (KH2PO4), and its isomorphic single crystals, Deuterated Potassium Phosphate, known as DKDP or KD*P (KD2PO4), and Ammonium Dihydorgen Phosphate, known as ADP (NH4H2PO4), are the most common NLO and E-O crystals, especially in the systems with the large apertures.

Our KDP, DKDP and ADP feature:

  • As thin as 5x5x0.1mm devices are available
  • Strict Quality Control
  • Massive production to support industrial customers
  • Coating, mounting and re-polishing services are available
  • Competitive Price and Huge OEM Discount
  • Free Technical Support

       DKDP Crystal Boule    Various DKDP/KDP/ADP devices    75mm DKDP SHG

Our Standard Specifications for DKDP/KDP/ADP Devices:

  • Dimension tolerance: (W ± 0.1 mm) x (H ± 0.1 mm) x (L + 0.2 mm/-0.1mm)
  • Clear aperture: > 90% central area
  • Flatness: l/4 @ 633nm
  • Surface Quality: 20/10
  • Parallelism: better than 20 arc seconds
  • Perpendicularity: 5 arc minutes
  • Angle tolerance(degree): D(q) < ± 0.5, D(f) < ± 0.5
  • AR coating: upon request

View KDP/DKDP/ADP Crystal Properties and Applications

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We have the following items in stock, which are ready for shipping immediately.

Description Quantity
DKDP Pockels Cell, CA 9mm, with AR-coating at 1064nm and 1-inch housing 5
DKDP, Type I, SHG1064nm, 13x13x25mm with AR-coating at 1064nm+532nm 3
DKDP, Type II, SHG1064nm, 13x13x25mm with AR-coating at 1064nm+532nm 1
DKDP, Type II, THG1064nm, 10x10x20mm with AR-coating at 1064nm+532nm+355nm 2
KDP, Type I, SHG532nm, 15x15x7mm with AR-coating at 532nm+266nm 1
KDP Type I, theta=90 degrees, CA 20x3mm, polishing only, no coating, with 1.5-inch holder 1
KDP Type I, theta=90 degrees, CA 30x6mm, AR-coating at 400~532nm, with 2-inch holder 2