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Lens Tube Assembly System

Directly Accepts Ø1" Optics
Used to create lens systems

Spacer Rings

Spacer rings are used to maintain gap between two optics. These spacers can be stacked for maintaining gap between optics from 1 mm.

Model No: Item Minimum Order Qty Price $
SR-1-25 Spacer Ring for
25mm / 1" Optics
50 Nos. asa
SR-2-25 25 Nos. asa
SR-3-25 15 Nos. asa
SR-5-25 10 Nos. asa
SR-10-25 5 Nos. asa
SR-20-25 5 Nos. aa

Threaded Rings

Threaded rings of thickness ranging from 2 mm to 20mm can be selected for convenient applications. Spanner slots are provided for easy fastening of optics.

Model No: Item Minimum Order Qty Price $
TR-2-25 Spacer Ring for
25 mm / 1" Optics
25 Nos. asa
TR-3-25 25 Nos. asa
TR-5-25 10 Nos. asa
TR-10-25 5 Nos. asa
TR-20-25 1 No. asa
Lens Cells

Thin Lens Cell

Model No: Price $
TLC-25-8 asa
Focusing Lens Cell - Short

Model No: Length L1, L2, L3 Price $
FLCS-25-12 12, 25, 39 sas
FLCS-25-15 15, 25, 42 asas

Short Lens Cell

Model No: Length L1, L2 Price $
SLC-25-12 12, 17 sas
SLC-25-15 15, 20 asas
Focusing Lens Cell - Thread

Model No: Length L1, L2, L3 Price $
FLCS-25-12-TL 12, 40, 54 sas
FLCS-25-15-TL 15, 40, 57 asas

Long Lens Cell

Model No: Length L1, L2 Price $
LLC-25-20 20, 25 dsd
LLC-25-25 25, 30 sds
LLC-25-35 35, 40 sds
Focusing Lens Cell - Medium

Model No: Length L1, L2, L3 Price $
FLCL-25-20 12, 20, 34 sds
FLCL-25-25 25, 20, 47 sds
FLCL-25-35 35, 20, 57 sds

RMS - Objective Adapter

Model No: Price $
RMS - OAD - 25 asa
Focusing Lens Cell - Long

Model No: Length L1, L2, L3 Price $
FLCL-25-20-TL 12, 40, 54 sds
FLCL-25-25-TL 25, 40, 67 sds
FLCL-25-35-TL 35, 40, 77 sds

C Mount Objective Adapter

Model No: Price $
C - OAD - 25 dsds
External Locking Ring

Model No: Price $
ELR - 25 sdsd

Lens Tubes

Model No: Length L1, L2 Price $
LCT-25-25 25-30 sds
LCT-25-30 30-35 sds
LCT-25-35 35-40 sds
LCT-25-50 50-55 sds
LCT-25-75 75-80 sds
LCT-25-100 100-105 sds
LCT-25-125 125-130 sds
Fiber Adapter

Model No: Type Price $
FAD-25 FC FC Fiber Adapter sds
FAD-25-MA SMA Fiber Adapter sds

Internal Coupler

Model No: Price $
INC - 25 sdd
External Coupler

Model No: Price $
EXC - 25 vdsd

Extension Tube

Model No Length L1, L2 Price $
ELCT-25-5 5, 10 sd
ELCT-25-10 10, 15 sds
ELCT-25-15 15, 20 ds
ELCT-25-25 25, 30 sds
ELCT-25-50 50, 55 sds
ELCT-25-100 100, 105 ss
ELCT-25-150 150, 155 sds
ELCT-25-175 175, 180 sfs
ELCT-25-200 200, 205 sfs
ELCT-25-250 250, 255 sds
Full Thread Lens Tube

Model No: Length L1 Price $
FLCT-25-10 10 sds
FLCT-25-15 15 sds
FLCT-25-25 25 sds
FLCT-25-35 35 sds
FLCT-25-50 50 sds
Small Optic Cell End Type

Model No: Optics size Price $
SOC-25-6 6 mm dfd
SOC-25-9 9 mm dfd
SOC-25-12.7 12.7 mm dfd
SOC-25-18 18 mm dfd
Small Optic Adapter Internal

Model No: Optics size Price $
SOA-25-6 6 mm fd
SOA-25-9 9 mm dfd
SOA-25-12.7 12.7 mm dfd
SOA-25-18 18 mm dfd

Variable Aperture

Model No: Price $
SSID - 25 - 22 sdsd
Laser Adapter

Model No: Price $
TO - 56 sds

Filter Cell Adapter

Model No Price $
FLC-25-8 fdfd


One side of the cube is over sized for inserting plate beam splitter mount or cube beam splitter. Other sides are threaded type suitable for lens tubes

    Aluminium alloy anodized finish

    Can be used in rod assembly system

Fig. Cube with rod and lens tube assembly

6 mm rods can be accommodated. It is used in rod assembly system for building optical setup. All other features provided are for launching this cube in to rod assembly unit.

Model No: Type Price $
CUB-25-30 Cube with 30 mm bore asa
CUB-25-HM1 Cube with HM1 thread asa
Filter Wheel

25 mm or 1" diameter filters can be fixed on this filter wheel .This filter wheel is suitable for rod assembly system with internal threading for lens tubes. It can also be used in an optical system by using a post/post holder and M6 or M4 tapped holes provided for fixing to post. Filters are fixed in the wheel through threaded ring by removing the side cover.

    Post mountable design

    Suitable for lens tube assembly system

    Suitable for Rod assembly system

    6 No.s of 1” diameter filters can be used for LM-FW1

    12 No.s of 1” diameter filters can be used for LM-FW2

    Numbers indicating densities of the filters are imprinted on the wheel

Model No Optic Size No. of Filters Thickness (T) Price $
LM-FW1 25 mm/ 1" Upto 6 17 sds
LM-FW2 25 mm/ 1" Upto 12 28 sds

Beam Blocker

Two types of beam blockers are available, one with external thread and the other with internal thread. They are suitable for blocking beams from cube assembly or lens in tube.

Model No Type Price $
BB-25-INT With internal threading sds
BB-25-EXT With external threading sdd

Lens Tube Holder

Model No Holding Method Price $
LTH-25 30 mm dia bore sds
LTH-25T HM1 thread sds

Note : Post, post holder and bases are sold separately

Variable Round Aperture With Mount 25

Model No. SSID - 25 MSSID - 25
$ 42.00

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