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VPCF40CAF2-L-316L

UHV extended range viewport, optical, UV/IR | 348793

Connection type

Nominal diameter

Window material

Calcium fluoride

Window mounting

Metal seal

View diameter

22,5 mm

Transmission range

160-7000 nm

Surface quality

20/10 (scratch/dig)

Flatness (at 632,8 nm)

< lambda/4

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Connection type

Nominal diameter

Window material

Calcium fluoride

Window mounting

Metal seal

View diameter

0.886 ″

Transmission range

160-7000 nm

Surface quality

20 scratch/dig

Flatness (at 632,8 nm)

< lambda/4

Show Technical Draft

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available

Support

Category	UHV extended range viewport, optical, UV/IR
Bakeout temperature	392 °F
Max. bakeout temperature	200 °C
Window thickness	0.098 ″
Maximum heating rate	20 K/min
Article no.	348793
Connection type	CF
Nominal diameter	40
Leakrate	< 2E-10 mbar ∙ l/s
Min. operating temperature	-100 °C
Min. operating temperature	-148 °F
Max. operating temperature	200 °C
Max. operating temperature	392 °F
Outer diameter	70 mm
Outer diameter	2.756 ″
Length	13 mm
Length	0.512 ″
View diameter	0.886 ″
Window mounting	Metal Seal
Window thickness	2,5 mm
Surface quality	20/10 (scratch/dig)
Window material	Calcium fluoride
Transmission range	160-7000 nm
View diameter	22,5 mm
Flatness (at 632,8 nm)	< lambda/4
Parallelism	< 3'

Product	Nominal diameter	Window mounting	Window material	Transmission range	View diameter	Availability
VPCF16CAF2-K	16	UHV-suitably bonded	Calcium fluoride	160-7000 nm	15 mm	available
VPCF40CAF2-K	40	UHV-suitably bonded	Calcium fluoride	160-7000 nm	32 mm	available
VPCF40QZCUT-L-316L	40	Metal Seal	Crystal quartz, z-cut	appr. 150 - 3500 + 50 - 1000 nm	22,5 mm	available
VPCF40UVS-L	40	Brazed	Sapphire (UV-grade)	appr. 250 - 5000 nm	23,5 mm	available
VPCF40ZNSE-L-316L	40	Metal Seal	Zinc selenide	appr. 600 - 15000 nm	22,5 mm	on request
VPCF63CAF2-K	63	UHV-suitably bonded	Calcium fluoride	160-7000 nm	63 mm	available
VPCF63UVS-L	63	Brazed	Sapphire (UV-grade)	appr. 250 - 5000 nm	49 mm	available

DN	Nominal diameter	40
AD	Outer Diamter	70 mm
D1	View diameter	22,5 mm
L1	Hight	13 mm
L2	Window thickness	2,5 mm

DN	Nominal diameter	40
AD	Outer Diamter	2.756 ″
D1	View diameter	0.886 ″
L1	Hight	0.512 ″
L2	Window thickness	0.098 ″

Accessories

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FK-CF40

CF-Flange Kit Hex-Head | 320294

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available

CUA40

CF Copper Gasket | 300440

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available

Upselling Products

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VPCF40CAF2-L-NM

UHV extended range viewport, optical, UV/IR, non-magnetic | 331682

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on request

Cross-Selling

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Product	Availability
VPCF40CAF2-K	available	- +