Mechanical Essentials Kit: SM2 Lens Tube Kit

Click to Enlarge
Slots on the rear of the cabinet allow for wall mounting.

Features

• Lens Tubes and Accessories for Ø2" Optics
• Frame Dimensions (L x W x D): 11.08" x 17.13" x 11.11" (281.3 mm x 435.0 mm x 282.3 mm)
• Drawer Dimensions (L x W x D): 3.15" x 5.50" x 10.89" (79.9 mm x 139.7 mm x 276.5 mm)
• Easy-to-Read Labels List Contents for Each Drawer
• Savings Over Individual Component Products

This kit contains our most popular SM2 (2.035"-40) threaded optomechanical components as well as many common accessories used with our SM2-threaded lens tubes. Refer to the Contents tab above for detailed information about the included components. The contents of this kit are compatible with our vast selection of 60 mm optical cage system components. Additionally, our ESK19 (ESK19/M) Ø2" Optics Mounts Kit includes components compatible with SM2 threads. We also offer the ESK13 (ESK13/M) and ESK24 SM05 Lens Tube Kit; the ESK25 SM1 Lens Tube Kit; the ESK07A (ESK07A/M) Cage Assemblies and Lens Tubes Kit, which includes a variety of SM1-threaded and 30 mm cage compatible components; and the ESK07B (ESK07B/M) Cage Assemblies and Lens Tubes Extension Kit, which includes cage system components and SM1- and SM2-threaded components.

Mounting Options
The kit can be stored on a tabletop for easy, convenient access or placed on an RK4101 or RK4102 rack shelf, both of which can be installed in our RK3884 standard 19" rack. The cabinet used in this kit has slots in the rear of the case (see the image to the right) for wall mounting and features indentations on the top and four feet on the bottom for stable stacking. Warning: this kit weighs approximately 23 lbs (10.4 kg); ensure that the wall and wall mounts can support this weight before mounting.

Kit Components

The ESK26 includes the listed components and an ST9 9-Drawer Cabinet.

SM2 Lens Tubes
Item # and Description	Photo (Click to Enlarge)	Quantity
SM2L03 SM2 Lens Tube, 0.3" Thread Depth, One Retaining Ring Included		5
SM2L05 SM2 Lens Tube, 0.5" Thread Depth, One Retaining Ring Included		5
SM2L10 SM2 Lens Tube, 1" Thread Depth, One Retaining Ring Included		5
SM2L20 SM2 Lens Tube, 2" Thread Depth, One Retaining Ring Included		4
SM2L30 SM2 Lens Tube, 3" Thread Depth, One Retaining Ring Included		3
SM2L20C SM2 Slotted Lens Tube, 2" Thread Depth, 2 Retaining Rings Included		2
SM2L30C SM2 Slotted Lens Tube, 3" Thread Depth, 2 Retaining Rings Included		2
SM2E60 SM2 Series Extension Tube, 6"		2
SM2M05 SM2 Lens Tube Without External Threads, 0.5" Thread Depth, Two Retaining Rings Included		4
SM2M10 SM2 Lens Tube Without External Threads, 1" Thread Depth, Two Retaining Rings Included		4
SM2M20 SM2 Lens Tube Without External Threads, 2" Thread Depth, Two Retaining Rings Included		4
SM2M30 SM2 Lens Tube Without External Threads, 3" Thread Depth, Two Retaining Rings Included		4
SM2V10 Ø2" Adjustable Lens Tube, 0.81" Travel		2
SM2V15 Ø2" Adjustable Lens Tube, 1.31" Travel		2

SM2 Couplers
Item # and Description	Photo (Click to Enlarge)	Quantity
SM2T1 SM2 (2.035"-40) Coupler, Internal Threads, 0.26" Long		3
SM2T2 SM2 (2.035"-40) Coupler, External Threads, 1/2" Long		3
SM2T10 SM2 (2.035"-40) Coupler, External Threads, 1" Long		3

SM2 Spanner Wrenches and Retaining Rings
Item # and Description	Photo (Click to Enlarge)	Quantity
SM2NT1 SM2 (2.035"-40) Locking Ring, 2.25" Outer Diameter, Slots for Spanner Wrench		5
SPW503 Spanner Wrench for Slotted SM2 Locking Rings		1
SPW604 Spanner Wrench for SM2-Threaded Retaining Rings, Length = 4.35"		1
SM2RR SM2 Retaining Ring for Ø2" Lens Tubes and Mounts		5
SM2LTRR SM2 (2.035"-40) Stress-Free Retaining Ring		3

SM2 Accessories
Item # and Description	Photo (Click to Enlarge)	Quantity
SM2D25D SM2 Ring-Actuated Iris Diaphragm (Ø1 - Ø25 mm)		2
SM2TC Ø2.20" Clamp for SM2 Lens Tubes		5
SM2CP1 Internally SM2-Threaded End Cap		3
SM2CP2 Externally SM2-Threaded End Cap		3
SM2PL Externally SM2-Threaded Plug		3