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All Products / Optomechanics / Tube System / SM Tube System / SM Fine Focus Tubes
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TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

Fine Focus Tube SM1

Fine Focus Tube ID1, #35-762

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Stock #35-762 3-4 days
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£42.84
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£42.84
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Function:
Extension Tube (Adjustable)
Thread Type:
1.035 x 40 TPI (SM1)
Extension Length (mm):
20.0 - 30.0
Barrel Thread:
M21.5 x 0.5
Clear Aperture CA (mm):
18.0
Construction:
Anodized Aluminum
Outer Diameter (mm):
30.0

Regulatory Compliance

RoHS 2015:
Compliant
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Certificate of Conformance:
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Product Family Description

  • Ideal for Variable Spacing Along the Optical Axis of SM1 or SM05 Systems
  • Anti-Reflection Processing for Reduced Stray Light
  • Built-in Set Screw for Focus Locking

The TECHSPEC® SM Fine Focus Tubes provide smooth and precise spacing adjustment in any SM1 or SM05 lens tube system. TECHSPEC SM Fine Focus Tubes are ideal for use with TECHSPEC SM Lens Tubes to provide fine adjustment to system length, and can be locked with the integrated set screw. These fine focus tubes utilize SM1 (1.035” x 40 TPI) or SM05 (0.535” x 40 TPI) thread types convenient for prototype and system construction.