Fiber Optic Flange

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Product Description
  • SM05, SM1 Internal/External Threaded Fiber Optic Flange
  • FC/PC, FC/APC, SMA Three Types of Interfaces
  • Paired with SM05 or SM1 Series Lens Sleeves to Achieve a Light-Tight Structure
  • Front and Rear Feature Light-Blocking Recessed Holes or Knurled Hand-Tightening for Easy Installation
LBTEK fiber optic flanges currently include two types: SM1 and SM05, which can convert FC/PC, FC/APC, and SMA connectors to standard SM series threads. These flanges can be used for coupling single-mode and multimode fiber couplers with other free-space mechanical components, or combined with lens sleeves for light-shielded coupling in SM05 (0.535"-40) or SM1 (1.035"-40) systems. All adapters are made of 304 stainless steel and undergo electromagnetic demagnetization treatment.
Attribute
Material304 Stainless Steel
Surface treatmentElectromagnetic Demagnetization Treatment (Note: Weak Magnetic Force Remains after Demagnetization)
SM1 Series Fiber Optic Flange
  • SM1 Internal/External Threaded Adapter with FC/PC, FC/APC, SMA Ports
  • Compatible with SM1 Series Lens Tubes to Achieve Light-Shielding Structure
  • Compatible with Various 30 mm Coaxial Plates

LBTEK’s SM1 series fiber optic flanges are designed for integration into a 30 mm coaxial system using a compatible 30 mm coaxial mounting plate or lens tube. The SM1E series with external threads features dual non-transparent concave surfaces, allowing for tool-free installation from either side with the use of a specialized ring tool, such as the OWR-1B. The SM1 series with internal threads has a knurled outer edge for convenient hand-tightening during installation.

Fiber Optic Jumper Connected to SM1 Optical Flange

Product Model
Connector Type
Thread specification
Unit Price
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Lead Time
SM1-FPC2 FC/PC, Narrow Key (2 mm)SM1 Internal Thread$34.385 weeks
SM1E-FPC2 FC/PC, Narrow Key (2 mm)SM1 External Thread$30.465 weeks
SM1-FAPC2 FC/APC, Narrow Key (2 mm)SM1 Internal Thread$34.525 weeks
SM1E-FAPC2 FC/APC, Narrow Key (2 mm)SM1 External Thread$31.645 weeks
SM1-SMA SMASM1 Internal Thread$35.956 weeks
SM1-FAPC FC/APC, Wide Key (2.2 mm)SM1 Internal Thread$34.526 weeks
SM1-FPC FC/PC, Wide Key (2.2 mm)SM1 Internal Thread$31.256 weeks
SM1E-SMA SMASM1 External Thread$30.466 weeks
SM1E-FAPC FC/APC, Wide Key (2.2 mm)SM1 External Thread$32.556 weeks
SM1E-FPC FC/PC, Wide Key (2.2 mm)SM1 External Thread$30.466 weeks
SM05 Series Fiber Optic Flange
  • SM05 Internal/External Threaded Adapter with FC/PC, FC/APC, SMA Ports
  • Compatible with SM05 Series Lens Tubes to Achieve Light-Shielding Structure
The LBTEK SM05 series fiber optic flange features an SM05E external thread series with light-blocking recessed holes on both sides, allowing installation from either direction using a snap ring wrench. The SM05 internal thread series has a hand-tightened knurled outer edge for convenient manual installation.

Fiber Optic Jumper Connected to SM05 Optical Flange

Product Model
Connector Type
Thread specification
Unit Price
Compare
Lead Time
SM05-FPC2 FC/PC, Narrow Key (2 mm)SM05 Internal Thread$22.625 weeks
SM05E-FPC2 FC/PC, Narrow Key (2 mm)SM05 External Thread$20.265 weeks
SM05-FAPC2 FC/APC, Narrow Key (2 mm)SM05 Internal Thread$29.685 weeks
SM05E-FAPC2 FC/APC, Narrow Key (2 mm)SM05 External Thread$26.85 weeks
SM05-SMA SMASM05 Internal Thread$28.376 weeks
SM05-FAPC FC/APC, Wide Key (2.2 mm)SM05 Internal Thread$31.126 weeks
SM05-FPC FC/PC, Wide Key (2.2 mm)SM05 Internal Thread$28.376 weeks
SM05E-SMA SMASM05 External Thread$26.416 weeks
SM05E-FAPC FC/APC, Wide Key (2.2 mm)SM05 External Thread$28.636 weeks
SM05E-FPC FC/PC, Wide Key (2.2 mm)SM05 External Thread$25.236 weeks
C-Mount Series External Thread
  • C-Mount External Thread Adapter with FC/PC (Narrow Key or Wide Key), FC/APC (Narrow Key or Wide Key) or SMA Interface
  • Light-Tight Structure
  • Compatible with CMOS Cameras
The LBTEK C-Mount series fiber optic flange allows the connection of terminated fibers to components or cameras with C-Mount internal threads. The C-Mount external thread series features light-blocking recessed holes on both sides, enabling installation from either direction using the retaining ring wrench OWR-1B. LBTEK offers custom services for special requirements including different materials, dimensions, and surface treatments. For customization needs, please contact technical support.

Fiber Optic Jumper Connected to C-Mount Optical Flange

Product Model
Connector Type
Thread specification
Unit Price
Compare
Lead Time
CE-SMA SMAC-Mount External Thread$22.626 weeks
CE-FAPC2 FC/APC, Narrow Key (2 mm)C-Mount External Thread$34.786 weeks
CE-FAPC FC/APC, Wide key (2.2 mm)C-Mount External Thread$34.786 weeks
CE-FPC2 FC/PC, Narrow Key (2 mm)C-Mount External Thread$22.626 weeks
CE-FPC FC/PC, Wide Key (2.2 mm)C-Mount External Thread$22.626 weeks
Ø25.4 mm Optical Flange Series for Fiber Optics
  • Adapter for Ø25.4 mm Smooth Bore with FC/PC (Narrow Key or Wide Key), FC/APC (Narrow Key or Wide Key) or SMA Connector
  • Opaque Structure
  • Compatible with Mechanical Components for Ø25.4 mm Optical Elements

LBTEK’s Ø25.4 mm Optical Flange Series for Fiber Optics enables the connection of fiber optic cables with connectors to mechanical components designed for Ø25.4 mm optical elements. These flanges are available with various interfaces, including FC/PC (with narrow or wide key), FC/APC (with narrow or wide key), and SMA, ensuring compatibility with a range of fiber optic connectors. LBTEK also provides customization services for different materials, sizes, and surface treatment processes to cater to specific customer needs. For any special customization requirements, please contact our technical support team.

Fiber Optic Jumper Connected to Ø25.4 mm Optical Flange

Product Model
Connector Type
Outer diameter
Unit Price
Compare
Lead Time
L1SMA SMAØ25.4 mm$23.46 weeks
L1FAPC2 FC/APC, Narrow Key (2 mm)Ø25.4 mm$26.416 weeks
L1FAPC FC/APC, Wide Key (2.2 mm)Ø25.4 mm$26.416 weeks
L1FPC2 FC/PC, Narrow Key (2 mm)Ø25.4 mm$23.46 weeks
L1FPC FC/PC, Wide Key (2.2 mm)Ø25.4 mm$23.46 weeks
Ø12.7 mm Optical Flange Series for Fiber Optics
  • Adapter with Ø12.7 mm Smooth Bore, Featuring FC/PC (Narrow Key or Wide Key), FC/APC (Narrow Key or Wide Key) or SMA Interface
  • Light-Blocking Structure
  • Compatible with Mechanical Components for Ø12.7mm Optical Elements

LBTEK’s Ø12.7 mm optical flange series is designed to facilitate the connection of fiber optic cables with connectors to mechanical components intended for Ø12.7 mm optical elements. These flanges offer multiple interface options, including FC/PC with narrow or wide keys, FC/APC with narrow or wide keys, and SMA, ensuring compatibility with a variety of fiber optic connectors. LBTEK provides customization services for different materials, sizes, and surface treatment processes to meet specific requirements. For any customization needs, please reach out to our technical support team.

Fiber Optic Jumper Connected to Ø12.7 mm Optical Flange

Product Model
Connector Type
Outer diameter
Unit Price
Compare
Lead Time
L05SMA SMAØ12.7 mm$22.626 weeks
L05FAPC2 FC/APC, Narrow Key (2 mm)Ø12.7 mm$26.416 weeks
L05FAPC FC/APC, Wide Key (2.2 mm)Ø12.7 mm$26.416 weeks
L05FPC2 FC/PC, Narrow Key (2 mm)Ø12.7 mm$22.626 weeks
L05FPC FC/PC, Wide Key (2.2 mm)Ø12.7 mm$22.626 weeks
Ferrule Holder
  • Material: 6061-T6 Aluminum Alloy
  • Surface Treatment: Black Anodized
  • Mounting Hole Specification: M4 Threaded Hole
  • Flexible Fixture, Compatible with Ø1.25 mm, Ø2.5 mm, Ø3.2 mm or Ø3.4 mm Ferrules

LBTEK’s ferrule holder is designed with a flexible structure, featuring a central slot that allows for bending the metal without breaking. This design enables secure fixation of fiber optic connectors in experimental setups. The CF1.25 model is compatible with Ø1.25 mm ferrules, the CF2.5 with Ø2.5 mm ferrules, and the CF3.2 with either Ø3.2 mm or Ø3.4 mm ferrules. The base of the holder has an M4 threaded hole for mounting on a support rod. Each purchase includes a bonus M2×4 hexagonal socket head cap screw.

CF3.2 Fixed SMA Connector
Product Model
Compatible core diameter
Unit Price
Compare
Lead Time
CF3.2 Ø3.2 mm、Ø3.4 mm$17.916 weeks
CF2.5 Ø2.5 mm$17.916 weeks
CF1.25 Ø1.25 mm$17.916 weeks
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