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Knife Edge Right Angle Prisms

KRPB - KRPB4

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Knife Edge Right Angle Prisms
Out of stock
SKU
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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Name Coating Length Material Delivery Price Add to cart
i
Knife Edge Right Angle Prism 20mm λ/4 Protected Aluminum Coated
KRPB4-20-550 		Protected Aluminum 20mm BK7
1 week
€192.80
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
i
Knife Edge Right Angle Prism 10mm λ/4
KRPB-10-4M 		Uncoated 10mm BK7
1 week
€67.40
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
i
Knife Edge Right Angle Prism 25mm λ/4
KRPB-25-4M 		Uncoated 25mm BK7
1 week
€223.90
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
i
Knife Edge Right Angle Prism 15mm λ/10
KRPB-15-10H 		Uncoated 15mm BK7
1 week
€161.20
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
i
Knife Edge Right Angle Prism 30mm λ/10
KRPB-30-10H 		Uncoated 30mm BK7
1 week
€403.10
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
i
Knife Edge Right Angle Prism 10mm λ/4 Protected Aluminum Coated
KRPB4-10-550 		Protected Aluminum 10mm BK7
6-12 weeks
€89.60
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
i
Knife Edge Right Angle Prism 25mm λ/4 Protected Aluminum Coated
KRPB4-25-550 		Protected Aluminum 25mm BK7
6-12 weeks
€250.80
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
i
Knife Edge Right Angle Prism 15mm λ/4
KRPB-15-4M 		Uncoated 15mm BK7
1 week
€77.80
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
i
Knife Edge Right Angle Prism 30mm λ/4
KRPB-30-4M 		Uncoated 30mm BK7
1 week
€322.50
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
i
Knife Edge Right Angle Prism 20mm λ/10
KRPB-20-10H 		Uncoated 20mm BK7
1 week
€268.70
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
i
Knife Edge Right Angle Prism 15mm λ/4 Protected Aluminum Coated
KRPB4-15-550 		Protected Aluminum BK7
6-12 weeks
€130.10
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
i
Knife Edge Right Angle Prism 30mm λ/4 Protected Aluminum Coated
KRPB4-30-550 		Protected Aluminum 30mm BK7
6-12 weeks
€349.30
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
i
Knife Edge Right Angle Prism 20mm λ/4
KRPB-20-4M 		Uncoated 20mm BK7
1 week
€91.30
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
i
Knife Edge Right Angle Prism 10mm λ/10
KRPB-10-10H 		Uncoated 10mm BK7
1 week
€107.50
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
i
Knife Edge Right Angle Prism 25mm λ/10
KRPB-25-10H 		Uncoated 25mm BK7
1 week
€349.30
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.

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