90-Degree, Laser Line Mirrors

TFM

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TFM

OptoSigma's TFM mirrors are engineered for durability and reflectivity, providing reliable performance across the specified wavelength. Key features include: Durable Dielectric Coatings: Designed for long-lasting performance and resistance to environmental factors. Specific Wavelength Reflectivity: Tailored coatings to meet various application requirements. High Reflectivity: Optimized for maximum light reflection within the designed spectral range. These laser mirrors are designed for specific wavelength laser applications where low wavefront distortion, low scattering, and high reflectivity are usually essential. Custom wavelengths, sizes, and materials are available upon request.

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Design wavelength

Diameter φD

Reflectance

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TFM-50C05-157

157nm

50mm

＞95.0%

6-12 weeks

730,50 €

Material	CaF₂)
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	Polished
Parallelism	＜3′
Surface Quality (Scratch-Dig)	40−20
Wavelength Range	157nm
Diameter φD	φ50mm
Thickness t	5mm
Reflectance	＞95.0%
Laser Damage Threshold<sup>*</sup>	0.5J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-40C06-1064

1064nm

40mm

＞99.5%

1 week

278,10 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	1064nm
Diameter φD	φ40mm
Thickness t	6mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	20J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-50C08-193

193nm

50mm

＞95.0%

1 week

440,10 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	193nm
Diameter φD	φ50mm
Thickness t	8mm
Reflectance	＞95.0%
Laser Damage Threshold<sup>*</sup>	0.8J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-50C08-248

248nm

50mm

＞99%

1 week

312,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	248.4nm
Diameter φD	φ50mm
Thickness t	8mm
Reflectance	＞99%
Laser Damage Threshold<sup>*</sup>	2J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-50C08-266

266nm

50mm

＞99.2%

1 week

312,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	266nm
Diameter φD	φ50mm
Thickness t	8mm
Reflectance	＞99.2%
Laser Damage Threshold<sup>*</sup>	2J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-50C08-282

281.8nm

50mm

＞99.3%

in stock

312,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	281.8nm
Diameter φD	φ50mm
Thickness t	8mm
Reflectance	＞99.3%
Laser Damage Threshold<sup>*</sup>	2J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-50C08-308

308nm

50mm

＞99.5%

1 week

326,10 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	308nm
Diameter φD	φ50mm
Thickness t	8mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	3J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-50C08-325/337

325nm

50mm

＞99.5%

6-12 weeks

312,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	325-337nm
Diameter φD	φ50mm
Thickness t	8mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	3J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-50C08-352/355

325nm

50mm

＞99.5%

6-12 weeks

312,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	352-355nm
Diameter φD	φ50mm
Thickness t	8mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	5J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-25.4C05-532

532nm

25.4mm

＞99.5%

1 week

108,60 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	532nm
Diameter φD	φ25.4mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	8J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-50C08-532

532nm

50mm

＞99.5%

in stock

256,60 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	532nm
Diameter φD	φ50mm
Thickness t	8mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	8J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-25.4C05-1064

1064nm

25.4mm

＞99.5%

1 week

108,60 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	1064nm
Diameter φD	φ25.4mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	20J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-25.4C05-193

193nm

25.4mm

＞95.0%

6-12 weeks

287,80 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	193nm
Diameter φD	φ25.4mm
Thickness t	5mm
Reflectance	＞95.0%
Laser Damage Threshold<sup>*</sup>	0.8J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-50C08-1064

1064nm

50mm

＞99.5%

6-12 weeks

326,10 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	1064nm
Diameter φD	φ50mm
Thickness t	8mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	20J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-25.4C05-248

248nm

25.4mm

＞99%

6-12 weeks

180,90 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	248.4nm
Diameter φD	φ25.4mm
Thickness t	5mm
Reflectance	＞99%
Laser Damage Threshold<sup>*</sup>	2J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-25.4C05-266

266nm

25.4mm

＞99.2%

1 week

180,90 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	266nm
Diameter φD	φ25.4mm
Thickness t	5mm
Reflectance	＞99.2%
Laser Damage Threshold<sup>*</sup>	2J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-25.4C05-282

281.8nm

25.4mm

＞99.3%

6-12 weeks

195,50 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	281.8nm
Diameter φD	φ25.4mm
Thickness t	5mm
Reflectance	＞99.3%
Laser Damage Threshold<sup>*</sup>	2J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-25.4C05-308

308nm

25.4mm

＞99.5%

6-12 weeks

180,90 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	308nm
Diameter φD	φ25.4mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	3J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-25.4C05-325/337

325nm

25.4mm

＞99.5%

6-12 weeks

180,90 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	325-337nm
Diameter φD	φ25.4mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	3J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-25.4C05-352/355

325nm

25.4mm

＞99.5%

6-12 weeks

180,90 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	352-355nm
Diameter φD	φ25.4mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	5J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-12.7C05-532

532nm

12.7mm

＞99.5%

1 week

64,30 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	532nm
Diameter φD	φ12.7mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	8J/cm²
Rear surface	Ground
Availability	From stock

details

TFM-30C05-532

532nm

30mm

＞99.5%

1 week

121,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	532nm
Diameter φD	φ30mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	8J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-50.8C08-532

532nm

50.8mm

＞99.5%

1 week

312,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	532nm
Diameter φD	φ50.8mm
Thickness t	8mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	8J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-30C03-157

157nm

30mm

＞95.0%

6-12 weeks

539,10 €

Material	CaF₂)
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	Polished
Parallelism	＜3′
Surface Quality (Scratch-Dig)	40−20
Wavelength Range	157nm
Diameter φD	φ30mm
Thickness t	3mm
Reflectance	＞95.0%
Laser Damage Threshold<sup>*</sup>	0.5J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-30C05-1064

1064nm

30mm

＞99.5%

1 week

208,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	1064nm
Diameter φD	φ30mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	20J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-30C05-193

193nm

30mm

＞95.0%

1 week

313,10 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	193nm
Diameter φD	φ30mm
Thickness t	5mm
Reflectance	＞95.0%
Laser Damage Threshold<sup>*</sup>	0.8J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-50.8C08-1064

1064nm

50.8mm

＞99.5%

1 week

326,10 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	1064nm
Diameter φD	φ50.8mm
Thickness t	8mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	20J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-30C05-248

248nm

30mm

＞99%

1 week

208,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	248.4nm
Diameter φD	φ30mm
Thickness t	5mm
Reflectance	＞99%
Laser Damage Threshold<sup>*</sup>	2J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-30C05-266

266nm

30mm

＞99.2%

6-12 weeks

208,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	266nm
Diameter φD	φ30mm
Thickness t	5mm
Reflectance	＞99.2%
Laser Damage Threshold<sup>*</sup>	2J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-30C05-282

281.8nm

30mm

＞99.3%

6-12 weeks

208,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	281.8nm
Diameter φD	φ30mm
Thickness t	5mm
Reflectance	＞99.3%
Laser Damage Threshold<sup>*</sup>	2J/cm²
Rear surface	Polished
Availability	Please contact

details

TFM-30C05-308

308nm

30mm

＞99.5%

1 week

208,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	308nm
Diameter φD	φ30mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	3J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-30C05-325/337

325nm

30mm

＞99.5%

6-12 weeks

208,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	325-337nm
Diameter φD	φ30mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	3J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-30C05-352/355

325nm

30mm

＞99.5%

1 week

208,70 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	352-355nm
Diameter φD	φ30mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	5J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-25C05-532

532nm

25mm

＞99.5%

1 week

108,60 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	532nm
Diameter φD	φ25mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	8J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-40C06-532

532nm

40mm

＞99.5%

1 week

152,20 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	532nm
Diameter φD	φ40mm
Thickness t	6mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	8J/cm²
Rear surface	Polished
Availability	From stock

details

TFM-12.7C05-1064

1064nm

12.7mm

＞99.5%

1 week

87,10 €

Material	BK7
Coating	Dielectric multi-layer coating
Incident angle	45°±3°
Surface flatness	λ/10
Parallelism	＜3′
Surface Quality (Scratch-Dig)	10−5
Wavelength Range	1064nm
Diameter φD	φ12.7mm
Thickness t	5mm
Reflectance	＞99.5%
Laser Damage Threshold<sup>*</sup>	20J/cm²
Rear surface	Ground
Availability	From stock

You must be logged in to ask questions

◦Dielectric multi-layer coating does not have absorption like Aluminum coatings and provide higher than 99% reflectance except some mirrors for UV wavelength use are provide 95% reflectance.
◦These coatings are much harder and provide higher laser damage threshold than Al+MgF₂ coating.

90-Degree, Laser Line Mirrors

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