Focusing Lens Tube, 1/2 inch diameter lenses

The LT05-F Focusing Tube allows axial translation of one group of lenses relative to another. The focusing tube is simply a lens tube with a longer external thread and a locking nut. Provided in 1/2 inch diameter, the focusing tube screws into the internal threads of a standard lens tube and is locked in place with the lock nut. The maximum focusing range is 0.39 inch. A lens retaining ring is also included with each focusing tube.

Specifications

Technical Specs

Type
Lens Positioner
Optic Diameter
12.7 mm
Use
0.5 in. Lens Tubes

Travel, Z
0.39 in.
Thread Type
0.535-40
Length
26.7 mm

Type
Lens Positioner
Optic Diameter
12.7 mm
Use
0.5 in. Lens Tubes

Travel, Z
0.39 in.
Thread Type
0.535-40
Length
26.7 mm

Resources & Downloads

3D Product Models

2D Product Drawings

LT-XX-F DWG.pdf(187.2 kB, PDF)

Other

LT05-F RoHS Certificate(278.9 kB, PDF)
LT05-F_RoHS2021.pdf(683 kB, PDF)

Related Products

Similar

Description	Compatibility
Lens Tube Coupler, 0.5 in. Lens Tubes, 0.535-40 Internal Thread	UNIVERSAL	Learn More
Lens Tube Coupler, 0.5 in Lens Tubes, 0.535-40 External Thread	UNIVERSAL	Learn More
Post Mounting Ring, 1/2 inch LT Series Lens Tubes	UNIVERSAL	Learn More
Retaining Ring, 10.9 mm ID, 0.535-40 Thread	UNIVERSAL	Learn More
Focusing Lens Tube, 1 inch diameter lenses	UNIVERSAL	Learn More

Compatible

Description	Compatibility
Step Adaptor, 0.5 to 1.0 in. Lens Tubes, 0.535-40 to 1.035-40	UNIVERSAL	Learn More
Lens Tube, 1/2 inch diameter lenses, 1/2 inch length	UNIVERSAL	Learn More
Lens Tube, 1/2 inch diameter lenses, 1 inch length	UNIVERSAL	Learn More
End Cover, Lens Tube, 0.5 inch LT Series	UNIVERSAL	Learn More
Extension, Lens Tube, 0.5 inch LT Series, 6 in. Length	UNIVERSAL	Learn More

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