
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 | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|
| SM1-FPC2 | FC/PC, Narrow Key (2 mm) | SM1 Internal Thread | $34.38 | today | Add Cart | ||
| SM1E-FPC2 | FC/PC, Narrow Key (2 mm) | SM1 External Thread | $30.46 | today | Add Cart | ||
| SM1-FAPC2 | FC/APC, Narrow Key (2 mm) | SM1 Internal Thread | $34.52 | today | Add Cart | ||
| SM1E-FAPC2 | FC/APC, Narrow Key (2 mm) | SM1 External Thread | $31.64 | today | Add Cart | ||
| SM1-SMA | SMA | SM1 Internal Thread | $35.95 | today | Add Cart | ||
| SM1-FAPC | FC/APC, Wide Key (2.2 mm) | SM1 Internal Thread | $34.52 | today | Add Cart | ||
| SM1-FPC | FC/PC, Wide Key (2.2 mm) | SM1 Internal Thread | $31.25 | today | Add Cart | ||
| SM1E-SMA | SMA | SM1 External Thread | $30.46 | today | Add Cart | ||
| SM1E-FAPC | FC/APC, Wide Key (2.2 mm) | SM1 External Thread | $32.55 | today | Add Cart | ||
| SM1E-FPC | FC/PC, Wide Key (2.2 mm) | SM1 External Thread | $30.46 | today | Add Cart |


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 | $22.62 | today | Add Cart | ||
| SM05E-FPC2 | FC/PC, Narrow Key (2 mm) | SM05 External Thread | $20.26 | today | Add Cart | ||
| SM05-FAPC2 | FC/APC, Narrow Key (2 mm) | SM05 Internal Thread | $29.68 | today | Add Cart | ||
| SM05E-FAPC2 | FC/APC, Narrow Key (2 mm) | SM05 External Thread | $26.80 | 3 weeks | Add Cart | ||
| SM05-SMA | SMA | SM05 Internal Thread | $28.37 | 5 weeks | Add Cart | ||
| SM05-FAPC | FC/APC, Wide Key (2.2 mm) | SM05 Internal Thread | $31.12 | today | Add Cart | ||
| SM05-FPC | FC/PC, Wide Key (2.2 mm) | SM05 Internal Thread | $28.37 | today | Add Cart | ||
| SM05E-SMA | SMA | SM05 External Thread | $26.41 | today | Add Cart | ||
| SM05E-FAPC | FC/APC, Wide Key (2.2 mm) | SM05 External Thread | $28.63 | today | Add Cart | ||
| SM05E-FPC | FC/PC, Wide Key (2.2 mm) | SM05 External Thread | $25.23 | today | Add Cart |


Fiber Optic Jumper Connected to C-Mount Optical Flange
Product Model | Connector Type | Thread specification | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|---|
| CE-SMA | SMA | C-Mount External Thread | $22.62 | today | Add Cart | ||
| CE-FAPC2 | FC/APC, Narrow Key (2 mm) | C-Mount External Thread | $34.78 | today | Add Cart | ||
| CE-FAPC | FC/APC, Wide key (2.2 mm) | C-Mount External Thread | $34.78 | today | Add Cart | ||
| CE-FPC2 | FC/PC, Narrow Key (2 mm) | C-Mount External Thread | $22.62 | today | Add Cart | ||
| CE-FPC | FC/PC, Wide Key (2.2 mm) | C-Mount External Thread | $22.62 | today | Add Cart |

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 | SMA | Ø25.4 mm | $23.40 | today | Add Cart | ||
| L1FAPC2 | FC/APC, Narrow Key (2 mm) | Ø25.4 mm | $26.41 | today | Add Cart | ||
| L1FAPC | FC/APC, Wide Key (2.2 mm) | Ø25.4 mm | $26.41 | today | Add Cart | ||
| L1FPC2 | FC/PC, Narrow Key (2 mm) | Ø25.4 mm | $23.40 | today | Add Cart | ||
| L1FPC | FC/PC, Wide Key (2.2 mm) | Ø25.4 mm | $23.40 | today | Add Cart |

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 | SMA | Ø12.7 mm | $22.62 | today | Add Cart | ||
| L05FAPC2 | FC/APC, Narrow Key (2 mm) | Ø12.7 mm | $26.41 | today | Add Cart | ||
| L05FAPC | FC/APC, Wide Key (2.2 mm) | Ø12.7 mm | $26.41 | today | Add Cart | ||
| L05FPC2 | FC/PC, Narrow Key (2 mm) | Ø12.7 mm | $22.62 | today | Add Cart | ||
| L05FPC | FC/PC, Wide Key (2.2 mm) | Ø12.7 mm | $22.62 | today | Add Cart |

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.

Product Model | Compatible core diameter | Unit Price | Compare | Lead Time | ||
|---|---|---|---|---|---|---|
| CF3.2 | Ø3.2 mm、Ø3.4 mm | $17.91 | today | Add Cart | ||
| CF2.5 | Ø2.5 mm | $17.91 | today | Add Cart | ||
| CF1.25 | Ø1.25 mm | $17.91 | today | Add Cart |