LBTEK-Your Trusted Partner For Optoelectronic Experiments!

Product Description

Material: 6061-T6 Aluminum Alloy
Surface Treatment: Black Anodized
External Retaining Ring with Straight Knurling Design
Thread Configurations: SM05, SM1, SM2

LBTEK Lens Tube Adapter is designed to connect our SM05, SM1, and SM2 lens tubes, featuring external threading throughout and including two external retaining rings. It allows adjustment of the connected components' position and rotation angle along the optical axis. Once the desired position and angle are set, they can be securely locked in place using the external retaining rings.

Attribute

Material6061-T6 aluminum alloy

Surface treatmentBlack anodized

Thread specificationSM05，SM1，SM2

SM05 Lens Tube Adapter

Material: 6061-T6 aluminum alloy
Black anodized

The LBTEK SM05-12.5T consists of a 12.5 mm long through-body external threaded adapter and two SM05NR locking external retaining rings, allowing flexible adjustment of the connection component's position and rotation angle along the optical axis. The SM05NR is used to lock the position of the connection component. The external retaining rings feature a straight knurled design for ease of tightening and secure locking. The SM05NR locking rings can be purchased separately. The SM05-25.4T and SM05-12.5T differ only in length.

Lens tube

Product Model	Thread specification	Thread length	Unit Price	Lead Time
SM05-25.4T	SM05 External Thread	25.4 mm	$16.21	6 weeks
SM05NR	SM05 internal thread	2.8 mm	$4.84	5 weeks
SM05-12.5T	SM05 External Thread	12.5 mm	$10.59	5 weeks

SM1 Lens Tube Adapter

Material: 6061-T6 aluminum alloy
Surface treatment: Black anodized

The LBTEK SM1-12.5T consists of a 12.5 mm long through-body external thread adapter and two SM1NR locking external retaining rings, allowing flexible adjustment of the connection component's position and rotation angle along the optical axis. The SM1NR and SM1LR are used to lock the connection component in place, with the difference being that the SM1LR features both a knurled housing and wrench flats for use with the PCW-A wrench. The external retaining rings have a straight knurled design for ease of tightening and secure locking, and the SM1NR locking rings can be purchased separately. The SM1-8V features an internal and external thread structure, with an external thread length of 12.5 mm and includes one SM1NR external retaining ring, allowing for a maximum adjustment range of 7.7 mm. The internal thread length is 12.5 mm and comes with one SM1R retaining ring.

Lens tube

Product Model	Thread specification	Unit Price	Lead Time
SM1LR	SM1 Internal Thread (Peripheral Knurling with Wrench Slot)	$9.54	5 weeks
SM1-25T	SM1 External Thread	$18.04	5 weeks
SM1-8V	SM1 Internal and External Threads	$19.22	5 weeks
SM1NR	SM1 internal thread	$5.75	5 weeks
SM1-12.5T	SM1 External Thread	$16.87	5 weeks

SM2 Lens Tube Adapter

Material: 6061-T6 aluminum alloy
Surface treatment: Black anodized

The LBTEK SM2-12.5T consists of a 12.5 mm long through-body external thread adapter and two SM2NR locking external retaining rings, allowing flexible adjustment of the connection component's position and rotation angle along the optical axis. The SM2NR is used to lock the position of the connection component. The external retaining rings feature a straight knurled design for ease of reinforcement and locking. The SM2NR locking rings can be purchased separately.

Lens tube

	Product Model	Thread specification	Unit Price	Compare	Lead Time
	SM2NR	SM2 internal thread	$9.67		5 weeks
	SM2-12.5T	SM2 external thread	$28.63		6 weeks