Reflective collimator

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Product Description
  • Fiber collimated output
  • Free-space light-to-fiber coupling
  • FC/PC interface, FC/APC interface, SMA connector optional
  • Wide spectrum applicable
The LBTEK reflective collimator is precisely assembled with off-axis parabolic mirrors and housed in a stainless steel casing. It features an additional 25.4 mm/50.8 mm adapter for direct installation into LBTEK's 25.4 mm/50.8 mm mounting components. The integrated off-axis parabolic mirror ensures that the focal length remains constant across a broad wavelength range. Due to this inherent property, the reflective collimator can collimate light of different wavelengths without requiring adjustment, making it an ideal choice for collimating polychromatic light. It is commonly used in broadband light source systems, infrared beam collimation/coupling systems, and polychromatic light coupling systems.
Reflective collimator with UV-enhanced aluminum coating, 250 nm-450 nm
  • Working wavelength 250 nm-450 nm
  • Multiple output spot options available
  • Fiber connector: FC/PC, FC/APC, SMA optional
The LBTEK reflective fiber collimator can operate in the 250 nm-450 nm wavelength range, with optional output spot sizes available. It is compatible with fibers featuring FC/PC, FC/APC, or SMA connectors. As shown in the assembly diagram, the LBTEK reflective collimator can be paired with various mirror mounts to enable three-axis angular adjustment of the output spatial beam.

RFCAL-3.9-APC installed in AMC-1B

Product Model
Reflective Focal Length
Theoretical spot diametera
Interface Type
Unit Price
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Lead Time
RFCAL-13.2-SMA 50.8 mm13.2 mmSMA$889.69today
RFCAL-13.2-PC 50.8 mm13.2 mmFC/PC$889.695 weeks
RFCAL-13.2-APC 50.8 mm13.2 mmFC/APC$889.69today
RFCAL-8.6-SMA 33 mm8.6 mmSMA$729.145 weeks
RFCAL-8.6-PC 33 mm8.6 mmFC/PC$729.14today
RFCAL-8.6-APC 33 mm8.6 mmFC/APC$729.14today
RFCAL-3.9-SMA 15 mm3.9 mmSMA$761.83today
RFCAL-3.9-PC 15 mm3.9 mmFC/PC$761.83today
RFCAL-3.9-APC 15 mm3.9 mmFC/APC$761.83today
RFCAL-1.8-SMA 7 mm1.8 mmSMA$761.83today
RFCAL-1.8-PC 7 mm1.8 mmFC/PC$761.83today
RFCAL-1.8-APC 7 mm1.8 mmFC/APC$761.83today
Reflective collimator with protective silver film, 450 nm - 20.0 μm
  • Working wavelength 450 nm-20.0 μm
  • Multiple output spot options available
  • Fiber connector: FC/PC, FC/APC, SMA optional
The LBTEK reflective fiber collimator can operate in a wavelength range of 450 nm to 20 μm, with optional output beam spot sizes. It is compatible with fibers featuring FC/PC, FC/APC, or SMA connectors. As shown in the assembly diagram, the LBTEK reflective collimator can be paired with various mirror mounts to enable three-axis angular adjustment of the output spatial beam.

RFCAL-3.9-APC installed in AMC-1B

Product Model
Reflective Focal Length
Theoretical spot diametera
Interface Type
Unit Price
Compare
Lead Time
RFCAG-13.2-SMA 50.8 mm13.2 mmSMA$889.69today
RFCAG-13.2-PC 50.8 mm13.2 mmFC/PC$889.69today
RFCAG-13.2-APC 50.8 mm13.2 mmFC/APC$889.69today
RFCAG-8.6-SMA 33 mm8.6 mmSMA$729.14today
RFCAG-8.6-PC 33 mm8.6 mmFC/PC$729.14today
RFCAG-8.6-APC 33 mm8.6 mmFC/APC$729.14today
RFCAG-3.9-SMA 15 mm3.9 mmSMA$761.83today
RFCAG-3.9-PC 15 mm3.9 mmFC/PC$761.83today
RFCAG-3.9-APC 15 mm3.9 mmFC/APC$761.83today
RFCAG-1.8-SMA 7 mm1.8 mmSMA$761.83today
RFCAG-1.8-PC 7 mm1.8 mmFC/PC$761.83today
RFCAG-1.8-APC 7 mm1.8 mmFC/APC$761.83today
Reflective collimator adapter
  • Material: 300 Series Stainless Steel
  • Reflective collimator adapter for SM1 thread mounting
  • Sandblasted surface processing
LBTEK threaded adapters are all made of 300 series stainless steel with a sandblasted surface finish. They are used to adapt reflective collimators with external threads of M20×0.8 and M28×0.8 to SM1 threads. Among them, RFCAGA1 is suitable for M20×0.8 reflective collimators, while RFCAGA2 is suitable for M28×0.8 reflective collimators.

RFCAG-8.6-SMA to AMM5-1A adapter

Product Model
Thread specification
Unit Price
Compare
Lead Time
RFCAGA2 M28×0.8 internal thread, SM1 external thread$7.84today
RFCAGA1 M20×0.8 internal thread, SM1 external thread$6.54today
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