SIGMAKOKI CO., LTD.

61-6929-33 45 °Knife Edge Coated Right Angle Prism 20mm KRPB4-20-550

特徴

  • This is a prism with a sharp finish of the right edge sandwiching the bottom of two sides by polishing.
  • Since the right-angled ridge is not chamfered, the line of the right-angled ridge becomes very thin when peeking from the slope side, and you can observe the natural reflection image without any seam.
  • The width of the right-angled ridge is so narrow and straight that it can be used as a reference line in an observation system.
  • Total reflection at the critical angle is obtained when using light with an incident angle of 0±5.7 degrees for the slope.
  • * The knife edge of the right-angled ridge is very easy to chip, so please handle it carefully so that it does not come into contact with anything else.
  • * The knife edge cannot be wiped with lens paper.
  • * Use an air blower to blow out the garbage before use.
  • * Since the measured A dimension includes a chamfer, it is slightly shorter.
  • * The tolerance is defined by the sides of the triangle formed by the slope and the two bases.
  • * Reflectivity above the critical angle is about 100% reflection, but there is a loss of about 8% due to reflection of the entrance/exit face of the prism.
  • * Fingerprints or dirt on the uncoated surface may prevent total reflection even if the angle is higher than a critical angle.
  • * Do not let the no-coat surface come in contact with anything.

仕様

  • [ common specification]
  • Material: BK7 (refractive index n d=1.517)
  • Edge processing: Straight angle edge division: Knife edges (chamfer none), Edge in other: C chamfer
  • Coating: 2 faces sandwiching the straight angle: Al + MgF 2 (protection film), Slope: No coat
  • Laser durability: 0.25J/cm2 (pulse width 10ns, Repeat frequency 20Hz)
  • Effective range: Circle or ellipse inscribed to 90% of the length of the sides
  • [Individual specification]
  • A=B: 20mm
  • Base material surface accuracy: λ/4
  • Angle degrees accuracy (90°): ±1′
  • Angle degrees accuracy (45°): ±1′
  • Scratch - dig: 40?20
  • RoHS conform product
  •  
アズワン品番 61-6929-33
型番 KRPB4-20-550
標準価格 JPY: 22,400 USD: 140.41
Excange rate 1USD= 159.53JPY
Valid price in Japan
入り数 1piece
在庫数
サプライヤ在庫

商品のバリエーション (サイズ違い・スペック違い・オプション品など)

商品イメージ アズワン品番 商品名 型番 入り数 標準価格 標準価格(ドル) アズワン在庫
[サプライヤ在庫]
61-6929-21 45°Knife Edge Right Angle Prism 10mm Base Material Surface Flatness λ/4 KRPB-10-4M KRPB-10-4M 1piece JPY: 7,800 USD: 48.89

61-6929-22 45°Knife Edge Right Angle Prism 15mm Base Material Surface Flatness λ/4 KRPB-15-4M KRPB-15-4M 1piece JPY: 12,500 USD: 78.36

61-6929-23 45°Knife Edge Right Angle Prism 20mm Base Material Surface Flatness λ/4 KRPB-20-4M KRPB-20-4M 1piece JPY: 19,800 USD: 124.12

61-6929-24 45°Knife Edge Right Angle Prism 25mm Base Material Surface Flatness λ/4 KRPB-25-4M KRPB-25-4M 1piece JPY: 26,100 USD: 163.61

61-6929-25 45°Knife Edge Right Angle Prism 30mm Base Material Surface Flatness λ/4 KRPB-30-4M KRPB-30-4M 1piece JPY: 37,600 USD: 235.69

61-6929-26 45°Knife Edge Right Angle Prism 10mm Base Material Surface Flatness λ/10 KRPB-10-10H KRPB-10-10H 1piece JPY: 12,500 USD: 78.36

61-6929-27 45°Knife Edge Right Angle Prism 15mm Base Material Surface Flatness λ/10 KRPB-15-10H KRPB-15-10H 1piece JPY: 18,800 USD: 117.85

61-6929-28 45°Knife Edge Right Angle Prism 20mm Base Material Surface Flatness λ/10 KRPB-20-10H KRPB-20-10H 1piece JPY: 31,300 USD: 196.20

61-6929-29 45°Knife Edge Right Angle Prism 25mm Base Material Surface Flatness λ/10 KRPB-25-10H KRPB-25-10H 1piece JPY: 40,700 USD: 255.12

61-6929-30 45°Knife Edge Right Angle Prism 30mm Base Material Surface Flatness λ/10 KRPB-30-10H KRPB-30-10H 1piece JPY: 47,000 USD: 294.62

61-6929-31 45 °Knife Edge Coated Right Angle Prism 10mm KRPB4-10-550 KRPB4-10-550 1piece JPY: 10,400 USD: 65.19

61-6929-32 45 °Knife Edge Coated Right Angle Prism 15mm KRPB4-15-550 KRPB4-15-550 1piece JPY: 15,100 USD: 94.65

61-6929-33 45 °Knife Edge Coated Right Angle Prism 20mm KRPB4-20-550 KRPB4-20-550 1piece JPY: 22,400 USD: 140.41

61-6929-34 45 °Knife Edge Coated Right Angle Prism 25mm KRPB4-25-550 KRPB4-25-550 1piece JPY: 29,200 USD: 183.04

61-6929-35 45 °Knife Edge Coated Right Angle Prism 30mm KRPB4-30-550 KRPB4-30-550 1piece JPY: 40,700 USD: 255.12