Anti-reflection collimator

• Main Authors: TAN FENG, CAI QIMEI, YAN CHEN, WEI ZHIJIE, YANG JIAN
• Format: Patent
• Language: Chinese; English
• Published: 18.08.2023
• Subjects: OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS

The utility model relates to an anti-reflection collimator which comprises an 8-degree-angle conical quartz end cap, an 8-degree-angle compensating plate, a light-transmitting small hole and a collimating lens which are sequentially arranged in a collimator body along a light path, wherein the 8-degree-angle conical quartz end cap, the 8-degree-angle compensating plate, the light-transmitting small hole and the collimating lens are arranged in the collimator body; the 8-degree pyramid quartz end cap is connected with the optical fiber; the 8-degree angle compensating plate is arranged in a compensating plate groove in the compensating copper shaft; the compensation copper shaft is in threaded connection with the collimator body; the aperture of the small light-transmitting hole is smaller than the diameter of the 8-degree angle compensating plate; the small light-transmitting hole is formed in the compensating copper shaft; and the collimating lens is movably arranged at the light emitting end of the compensa