T-PS977-M01B - Specular Retroreflector, Ø12.7 mm, L = 11.4 mm, Gold Coating: 800 - 2000 nm

T-PS977-M01B - Specular Retroreflector, Ø12.7 mm, L = 11.4 mm, Gold Coating: 800 - 2000 nm

Product Drawing

• Fabricated from N-BK7
• Reflects an Inverted and Reversed Image 180°
• Specular Design for Polarization Azimuthal Angle Rotation <10°
• Three Prism Sizes Available:
• Ø12.7 mm
• Ø25.4 mm
• Ø50.0 mm
• Gold-Coated Reflective Faces with Black Overpaint
• 800 - 2000 nm Wavelength Range

• a. Click Link for Detailed Specifications on the Substrate Glass
• b. The wavelength range is limited by the transmission of the N-BK7 substrate and the reflectance of the gold coating.
• c. Between Incident and Reflected Beams

Item #	Wavelength Range	Theoretical Reflectancea	Clear Aperture	Length (L)b	Diameter (D)b	Max Beam Diameterc	Reference Diagram
T-PS977-M01B	800 - 2000 nm	Click to Check	>Ø8.9 mm	11.4 mm	Ø12.7 mm	Ø0.16" (4.085 mm)
T-PS975-M01B			>Ø17.8 mm	21.9 mm	Ø25.4 mm	Ø0.32" (8.125 mm)
T-PS976-M01B			>Ø35.0 mm	41.9 mm	Ø50.0 mm	Ø0.64" (16.256 mm)

• a. See the Graphs tab for details.
• b. Dimensions Given as Defined in the Reference Diagram
• c. This is the maximum accepted beam diameter for each of the three prism faces at 0° AOI.