You can use the 0-45° Wide Incidence Dielectric Mirrors for an optical system for reciprocating the light between two mirrors or Michelson interferometer, if you want to use a mirror at an incident angle of 45 ° or less. When used at 45 degree and 0 degree incidence angle, one mirror can be shared to obtain high reflectivity.
—¦Very high reflectivity can be obtained between from 0 degree to 45 degree angle of incidence.
—¦If used at a fixed angle of incidence, it can also be used as a broadband mirror. For example, if TFVM-800 is used in a 45 degree incident, reflectance of 99% or more can be obtained in the range of 730nm to 900nm.
—¦Since there is no absorption in the coating, little change over time, it can be durable for the continuous laser irradiation.

This is a vapour-deposited aluminium mirror plane and the substrate is polished with high accuracy.Designed for high reflectivity at any incident angle.
—¦With four types to choose from; (TFAN/TFAQN) which is coated with only aluminium, (TFA/TFAQ) which is coated with aprotective coating against accidental hard scratches, (TFAE) which is coated with a protective coating and aluminium toincrease the reflectance of ultraviolet and lastly, (OPBA/OPSQA) which provides a protective coat on the optical parallelsubstrate.
—¦For ultraviolet, visible and near-infrared light applications.
—¦For low thermal expansion mirrors, we have (TFAQ/TFAQN) which is made of Synthetic fused silica that provides high rigidity and high precision surface quality.

This is a vapour-deposited aluminium mirror plane and the substrate is polished with high accuracy.Designed for high reflectivity at any incident angle.
—¦With four types to choose from; (TFAN/TFAQN) which is coated with only aluminium, (TFA/TFAQ) which is coated with aprotective coating against accidental hard scratches, (TFAE) which is coated with a protective coating and aluminium toincrease the reflectance of ultraviolet and lastly, (OPBA/OPSQA) which provides a protective coat on the optical parallelsubstrate.
—¦For ultraviolet, visible and near-infrared light applications.
—¦For low thermal expansion mirrors, we have (TFAQ/TFAQN) which is made of Synthetic fused silica that provides high rigidity and high precision surface quality.

This is a vapour-deposited aluminium mirror plane and the substrate is polished with high accuracy.Designed for high reflectivity at any incident angle.
—¦With four types to choose from; (TFAN/TFAQN) which is coated with only aluminium, (TFA/TFAQ) which is coated with aprotective coating against accidental hard scratches, (TFAE) which is coated with a protective coating and aluminium toincrease the reflectance of ultraviolet and lastly, (OPBA/OPSQA) which provides a protective coat on the optical parallelsubstrate.
—¦For ultraviolet, visible and near-infrared light applications.
—¦For low thermal expansion mirrors, we have (TFAQ/TFAQN) which is made of Synthetic fused silica that provides high rigidity and high precision surface quality.

All dielectric designs are much more resistant to laser damage than typical mirrors and are suitable for use with high power laser systems.
—¦All Dielectric Mirrors for High Power Laser are manufactured using dielectric multi-layer coatings of alternating high and low index layers.
—¦These are specifically designed for use at 45 degrees (AOI).
—¦All dielectric designs are much more resistant to laser damage than typical mirrors and are suitable for use with high power laser systems.
—¦Mirrors for YAG lasers are also available.

Frameless mounting is designed to minimize footprint space and allows the maximum front surface area of the mirror to be coated.
Our high reflectivity mirrors are produced using a ceramic material.
Thermal expansion ratio is equivalent to Zerodur® for maximum thermal stability.
—¦Laser damage threshold of the mirror is equivalent to our high power dielectric laser mirrors (TFMHP).
—¦Î»/10 surface accuracy guarantee after coating.
—¦The Beamplitter coating is equivalent to our ultra broadband dielectric half mirror (PSMH).
—¦Fused Silica is used for our beamsplitters. It is to minimize transmitted wavefront error(s).
—¦The patent related to this product was obtained by SIGMA KOKI CO., LTD. in November 2011.

Gold (Au) coated reflection mirrors have high reflectance in a wide infrared range.
—¦Chromium (Cr) is deliberately undercoated to better reinforce the adhesion of gold to the substrate.
—¦Gold mirrors with silicon substrates have higher durability than glass because gold coating adheres much stronger to silicon and has a higher thermal conductivity. (thermal conductivity of silicon is 111 times better compared to glass)

This is a vapour-deposited aluminium mirror plane and the substrate is polished with high accuracy.Designed for high reflectivity at any incident angle.
—¦With four types to choose from; (TFAN/TFAQN) which is coated with only aluminium, (TFA/TFAQ) which is coated with aprotective coating against accidental hard scratches, (TFAE) which is coated with a protective coating and aluminium toincrease the reflectance of ultraviolet and lastly, (OPBA/OPSQA) which provides a protective coat on the optical parallelsubstrate.
—¦For ultraviolet, visible and near-infrared light applications.
—¦For low thermal expansion mirrors, we have (TFAQ/TFAQN) which is made of Synthetic fused silica that provides high rigidity and high precision surface quality.

By bonding the coated surface to our Kinematic Mirror Holders, a λ/10 surface accuracy is guaranteed!
This product can be used by composition with high accuracy wavefront optical system or interferometer requirements.
—¦2 types of performance mirror holders offered: high stability mirror holder (MHG-HS) or production model (MHG-MP).

It is a mirror of aluminum coating on one side of the substrate. As a line up, there are mirrors of large size of 200mm or more.
—¦For visible and near-infrared light applications.
—¦For large aperture optical system.

Laser Line Mirrors are total reflection mirrors, multi-layer-coated with dielectrics of different refractive index by turns on.
[Broadband] Multi line mirrors with broad reflection bands. Incident angle is 45°.

—¦Dielectric multi-layer coating does not have absorption like AL and the reflectance can be more than 99% except some mirrors for UV wavelength.
—¦These coatings are much stronger than Al+MgF₂ coating against high-power lasers.

Laser Line Mirrors are total reflection mirrors, multi-layer-coated with dielectrics of different refractive index by turns on.
[Narrowband] Laser line mirrors that are focused on specific wavelengths. Incident angle is 45°.

—¦Dielectric multi-layer coating does not have absorption like AL and the reflectance can be more than 99% except some mirrors for UV wavelength.
—¦These coatings are much stronger than Al+MgF₂ coating against high-power lasers.

Laser Line Mirrors are total reflection mirrors, multi-layer-coated with dielectrics of different refractive index by turns on.
[Narrowband] Laser line mirrors that are focused on specific wavelengths. Incident angle is 45°.

—¦Dielectric multi-layer coating does not have absorption like AL and the reflectance can be more than 99% except some mirrors for UV wavelength.
—¦These coatings are much stronger than Al+MgF₂ coating against high-power lasers.

This mirror has low wavelength dispersion and can be used with ultra-short pulse laser with 100 femtosecond or less.
—¦We have designed a special thin film coating that optimizes wavelength dispersion, range and the strength of lasers.
—¦It has the effect of suppressing the spread of the pulse width produced by a plurality of reflecting mirrors.
—¦There are three types available, FLM1standard, FLM2 wide wavelength band, and high strength laser FLMHP^*.
—¦These mirrors are designed and produced for usage within the microscopy with femtosecond laser and optical systems with femtosecond time-resolved spectroscopy.

This mirror has low wavelength dispersion and can be used with ultra-short pulse laser with 100 femtosecond or less.
—¦We have designed a special thin film coating that optimizes wavelength dispersion, range and the strength of lasers.
—¦It has the effect of suppressing the spread of the pulse width produced by a plurality of reflecting mirrors.
—¦There are three types available, FLM1standard, FLM2 wide wavelength band, and high strength laser FLMHP^*.
—¦These mirrors are designed and produced for usage within the microscopy with femtosecond laser and optical systems with femtosecond time-resolved spectroscopy.

This mirror has a negative dispersion and can be used for pulse compression in a femtosecond laser system.
—¦These mirrors are more compact and exhibit a smaller optical loss than the conventional prisms used for pulse compression.
—¦Center wavelength is for Ti: Sapphire at 800nm.
—¦Plano and concave substrates designed for cavities are available.

For an illumination optical system and a simple experiment, it is not requested the low-scratch polishing for a laser. Reflectance and surface flatness is the same as aluminum mirrors (TFA) for a laser.
—¦The dirt on the surface of the mirror can be wiped because the scratch-resistant protection is coated on the aluminum coating.
—¦Reflectance of less variation can be obtained in a wide wavelength range from visible to near-infrared.

Silver (Ag) coated reflection mirrors have high reflectance in a wide range from visible to infrared wavelength.
Since it is coated with a protective layer on the silver, it can be used for a long term without oxidation.
—¦For the wavelength range from the visible to infrared, higher reflectance than aluminum mirror can be obtained.
—¦Incident dependence is smaller than the dielectric multilayer coating, it can use for the placement of various incident angles.
—¦Since it is coated by protective layer, a scratch hardly occurs even if it is rubbed with a cloth.

The Fabry-Perot type resonator cavity is often used for measuring extremely high accuracy time or distance with use of the light. Super mirror is a ultra-high performance mirror that surface reflectance is close to 1 (100%) as much as possible in order to increase the performance of the resonator.
—¦By using an ion beam sputtering (IBS), high quality and dense coating with few defects has been coated.
—¦With a special polishing technique, the low-scattering substrate of surface flatness Ra<0.1nm is used.
—¦The mirror coating with reflectivity of 99.999% is achieved from the coating design technology that had been developed for many years.
—¦Scattering loss due to the substrate and the coating is very small, when it is incorporated into a cavity, it is to be expected a high finesse and very narrow spectral bandwidth.
—¦It is provided two types of wavelength 532nm and 1064nm.

A mirror with high surface accuracy is realized by optimizing the conditions of the substrate material, thickness and coating. A surface accuracy of λ/10 after coating is guaranteed.
—¦A surface accuracy (after coating) higher than that of existing dielectric multi-layer flat mirrors (TFM) can be obtained.
—¦The rigidity of the product is increased by using Synthetic fused silica as the substrate and also by having it thickened.
—¦Our product line-up includes mirrors with high reflection that rates accordingly to each individual wavelength of ultra-violet,YAG and other lasers.

This is a vapour-deposited aluminium mirror plane and the substrate is polished with high accuracy.Designed for high reflectivity at any incident angle.
—¦With four types to choose from; (TFAN/TFAQN) which is coated with only aluminium, (TFA/TFAQ) which is coated with aprotective coating against accidental hard scratches, (TFAE) which is coated with a protective coating and aluminium toincrease the reflectance of ultraviolet and lastly, (OPBA/OPSQA) which provides a protective coat on the optical parallelsubstrate.
—¦For ultraviolet, visible and near-infrared light applications.
—¦For low thermal expansion mirrors, we have (TFAQ/TFAQN) which is made of Synthetic fused silica that provides high rigidity and high precision surface quality.

Ultra Broadband Dielectric Mirrors are manufactured using all dielectric multi-layer coatings of alternating high and low index layers. These are specifically designed for use at 45 degrees angle of incidence. The mirrors are designed to achieve broad reflection like never before.
—¦Visible, near infrared and other multiple wavelengths are covered with a single mirror.
—¦These mirrors have many advantages over a metal mirror. With very little deterioration with age, it is durable and easy to clean and maintain.