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SM2 series lens tubes
Introduction
Product description:
  • Material: 6061-T6 aluminum alloy;
  • Mounting diameter: φ50.8 mm optical elements;
  • Product: F2SMxxA series with internal and external threads on both ends, F2SMxxB series with internal threads, and F2SMxxC series with external threads.

      Designed with SM2 threads, the standard Ø2 inch lens tubes provided by OMTOOLS are used to fix one or more Ø50.8 mm optical elements or block the light path, while they are compatible with 60 mm cage systems. Optical elements are separated and secured by GYKH50A retaining rings, and the GYKH50A retaining ring wrench can be used to adjust the position of retaining rings along the lens tubes. The length of lens tubes can be extended to facilitate the quick building of compact optical systems. OMTOOLS also provides Ø1/2 inch, Ø1 inch lens tubes.

General parameters
Material
6061-T6  aluminum alloy
Lens mount diameter
φ50.8 mm
Surface finishing
Black anodic oxidation
Ø2 inch lens tubes, with internal and external threads
  • Material: 6061-T6 aluminium alloy;Surface finishing Black anodic oxidation

  • Mounting diameter: φ50.8 mm optical elements;

  • internal and external threads,Tube length 8mm、25mm

  • while being compatible with 60 mm cage systems

  • The length of lens tubes can be extended to facilitate the quick building of compact optical systems.

Model Size Contrast File Unit-price Delivery date Cart
F2SM8A 8.0 mm
$14.9 Today
F2SM25A 25.0 mm
$16.01 Today
Ø2 inch lens tubes, with internal threads
  • Material: 6061-T6 aluminium alloy;,Surface finishing Black anodic oxidation

  • Mounting diameter: φ50.8 mm optical elements;

  • Tube length 25mm

  • while being compatible with 60 mm cage systems

  • The length of lens tubes can be extended to facilitate the quick building of compact optical systems

Model Size Contrast File Unit-price Delivery date Cart
F2SM25B 25.0 mm
$14.49 Today
Ø2 inch lens tubes, with external threads
  • Material: 6061-T6 aluminium alloy;Surface finishing Black anodic oxidation

  • Mounting diameter: φ50.8 mm optical elements;

  • external threads,Tube length 25mm

  • while being compatible with 60 mm cage systems

  • The length of lens tubes can be extended to facilitate the quick building of compact optical systems.

Model Size Contrast File Unit-price Delivery date Cart
F2SM25C 25.0 mm
$12.14 Today