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Knife Edge Right Angle Prisms

KRPB - KRPB4

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Knife Edge Right Angle Prisms
Out of stock
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KRPB - KRPB4
The knife edge prism is polished to the sharp edges of the right angle surfaces and have no chamfers on these edges.
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Coating
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details
KRPB4-20-550
Protected Aluminum 20mm BK7
2 weeks
$213.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating 2-surface that make up the right angle ; Al+MgF2 (Protected Aluminum)
Obliquity ; Uncoated
Laser Damage Threshold 0.25J/cm2
A＝B 20mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 40−20
details
KRPB-10-4M
Uncoated 10mm BK7
in stock
$74.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 10mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 10−5
details
KRPB-25-4M
Uncoated 25mm BK7
2 weeks
$247.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 25mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 10−5
details
KRPB-15-10H
Uncoated 15mm BK7
2 weeks
$178.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 15mm
Surface flatness of substrate λ/10
Angle tolerance (90°) ±5″
Angle tolerance (45°) ±30″
Surface Quality (Scratch-Dig) 10−5
details
KRPB-30-10H
Uncoated 30mm BK7
2 weeks
$445.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 30mm
Surface flatness of substrate λ/10
Angle tolerance (90°) ±5″
Angle tolerance (45°) ±30″
Surface Quality (Scratch-Dig) 10−5
details
KRPB4-10-550
Protected Aluminum 10mm BK7
in stock
$99.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating 2-surface that make up the right angle ; Al+MgF2 (Protected Aluminum)
Obliquity ; Uncoated
Laser Damage Threshold 0.25J/cm2
A＝B 10mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 40−20
details
KRPB4-25-550
Protected Aluminum 25mm BK7
in stock
$277.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating 2-surface that make up the right angle ; Al+MgF2 (Protected Aluminum)
Obliquity ; Uncoated
Laser Damage Threshold 0.25J/cm2
A＝B 25mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 40−20
details
KRPB-15-4M
Uncoated 15mm BK7
2 weeks
$119.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 15mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 10−5
details
KRPB-30-4M
Uncoated 30mm BK7
2 weeks
$356.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 30mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 10−5
details
KRPB-20-10H
Uncoated 20mm BK7
2 weeks
$297.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 20mm
Surface flatness of substrate λ/10
Angle tolerance (90°) ±5″
Angle tolerance (45°) ±30″
Surface Quality (Scratch-Dig) 10−5
details
KRPB4-15-550
Protected Aluminum BK7
2 weeks
$144.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating 2-surface that make up the right angle ; Al+MgF2 (Protected Aluminum)
Obliquity ; Uncoated
Laser Damage Threshold 0.25J/cm2
A＝B 15mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 40−20
details
KRPB4-30-550
Protected Aluminum 30mm BK7
6-12 weeks
$385.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating 2-surface that make up the right angle ; Al+MgF2 (Protected Aluminum)
Obliquity ; Uncoated
Laser Damage Threshold 0.25J/cm2
A＝B 30mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 40−20
details
KRPB-20-4M
Uncoated 20mm BK7
2 weeks
$188.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 20mm
Surface flatness of substrate λ/4
Angle tolerance (90°) ±1′
Angle tolerance (45°) ±1′
Surface Quality (Scratch-Dig) 10−5
details
KRPB-10-10H
Uncoated 10mm BK7
in stock
$119.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 10mm
Surface flatness of substrate λ/10
Angle tolerance (90°) ±5″
Angle tolerance (45°) ±30″
Surface Quality (Scratch-Dig) 10−5
details
KRPB-25-10H
Uncoated 25mm BK7
2 weeks
$385.00
Material BK7 (Refractive index nd＝1.517)
Ridge Processing Right-angle ridge ; knike edge (Not chamfered) Other ridge ; Chamfered
Coating Uncoated (3 surfaces)
A＝B 25mm
Surface flatness of substrate λ/10
Angle tolerance (90°) ±5″
Angle tolerance (45°) ±30″
Surface Quality (Scratch-Dig) 10−5

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◦With knife edge prism having no coating (KRPB) by using light in the range of 0±5.7 degrees angle of incidence to the slope surface the total reflection critical angle is obtained.