LBTEK-Adjustable aperture

Product Description

With SM1 internal and external threads, facilitating integration into SM1 lens tubes or 30 mm coaxial mounting plates.
Generally used to control the beam diameter.
With lever / without lever optional

LBTEK adjustable apertures are available with aperture adjustment ranges of Ø1 mm~Ø6 mm, Ø1 mm~Ø12 mm, and Ø1 mm~Ø25 mm, featuring SM05, SM1, and SM2 internal/external threads respectively, making them easy to integrate into SM05, SM1, SM2 lens tubes or 16 mm, 30 mm, and 60 mm coaxial mounting plates. SM1DP12-XX features index lines for auxiliary adjustment, with the corresponding values for reference only; SM2DP25-2B does not have index lines; SM1DP12-1A is an adjustable aperture with a lever, and the aperture can be adjusted via the lever or the outer knurled ring; SM1DP12-1B/SM2DP25-2B are ring-driven adjustable apertures, and the aperture can only be adjusted via the outer knurled ring. Adjustable apertures are generally used to control the beam diameter, and their position and aperture size directly affect the brightness, clarity, and aberrations of the entire optical system.

Attributes

Material6061-T6 aluminum alloy

Iris aperture with adjustable lever and ring drive

Iris aperture continuous adjustment range: Ø1 mm~Ø12 mm
Thread specification: SM1 internal thread and SM1 external thread
Can be integrated into SM1 lens tubes or 30 mm coaxial mounting plates

The LBTEK SM1DP12-1A is an adjustable iris aperture with a lever, featuring an adjustment range of Ø1 mm to Ø12 mm. It comes with SM1 internal and external threads for ease of integration into SM1 lens tubes or 30 mm coaxial mounting plates.

The Iris aperture is installed on the LBTEK lens mount.

	Product Model	Continuous adjustment range	File	Unit Price	Compare	Lead Time
	SM1DP12-1A	Ø1 mm~ Ø12 mm		$50.16		today	Add Cart

Ring-driven adjustable diaphragm

Iris continuous adjustment range: Ø1 mm~Ø25 mm
Thread specification: SM1 internal/external threads and SM2 internal/external threads
Can be integrated into lens sleeves or coaxial systems

LBTEK offers iris diaphragms with adjustable ranges of Ø1 mm~Ø12 mm and Ø1 mm~Ø25 mm, featuring SM1 internal/external threads and SM2 internal/external threads respectively, facilitating integration into lens tubes or coaxial systems.

SM2DP25-2B Adjustable Iris Mounted on TXY2

	Product Model	Continuous adjustment range	File	Unit Price	Compare	Lead Time
	SM1DP12-1B	Ø1 mm~ Ø12 mm		$49.48		today	Add Cart
	SM2DP25-2B	Ø1 mm~ Ø25 mm		$90.04		today	Add Cart

Ring-driven adjustable diaphragm with locking

Aperture continuous adjustment range: Ø1 mm~Ø25 mm
Thread Specification: SM05, SM1, SM2 Internal and External Threads
Can be integrated into lens tubes or 16, 30, 60 mm coaxial systems
Ring drive, lockable with M2 set screw.

LBTEK provides ring-driven adjustable apertures with adjustment ranges of Ø1 mm~Ø6 mm, Ø1 mm~Ø12 mm, and Ø1 mm~Ø25 mm, featuring SM05, SM1, and SM2 internal and external threads respectively for easy integration into lens sleeves or 16, 30, and 60 mm coaxial systems. They are ring-driven and can be locked with M2 setscrews.

Application Example

Product Model	Continuous adjustment range	Thread specification	Installation Method	Unit Price	Lead Time
CMS-SM05BT New	Ø1 mm~ Ø6 mm	SM05 internal thread and SM05 external thread	Compatible with 16 mm coaxial	$53.45	today	Add Cart
CMT-SM1BT New	Ø1 mm~ Ø12 mm	SM1 internal thread and SM1 external thread	Compatible with 30 mm coaxial	$53.86	6 weeks	Add Cart
CMSN-SM2BT New	Ø1 mm~ Ø25 mm	SM2 internal thread and SM2 external thread	Compatible with 60 mm coaxial	$95.11	today	Add Cart