Self-Aligning

The A-Line™ Lens Mounts are designed to make mounting, aligning and focusing lens groups fast and easy. How? The front of each lens mount has a special 6 mm alignment hole, which can be used with GR Series Guide Rods such that several A-Line lens holders can be mounted together in a self-aligned row. The A-Line Lens Mounts all have standard lens tube threading for optic mounting and there are a host of complimenting adaptors for mounting Microscope Objectives, C-Mount camera lenses and 1 in. mirrors. All of these mounts can be clamped to the 6 mm guide rods with the commonly-used 5/64th in. (2 mm) hex wrench.

A-Line™ Overview
Large Selection Efficient Design Easy to Set Up Precision Guide Rods
LH-A-GRP 
• ø0.5 to 3 in. Optics
• C-Mount and RMS Thd Mounts
• Double-Bore Mount for Mirrors
• 30 mm Lens Mount
LH-3A 
• Slim Edge
• Larger Clear Aperture
• Threaded Post Mounting
• Standard Axis Heights
LH-1T 
• Self Aligning
• Fast Focusing
• Group Mountable
• Close Spacing
OC1-GR-6-PK 
• ø6 mm, 4-40 Thd
• 1 to 24 in. Lengths
• Laser-Marked Versions
• Keyed for Alignment

A-Line™ Fixed Optic Mounts

The A-Line™ Lens Mounts hold standard spherical lenses in sizes from Ø0.5 in. (12.7 mm) thru Ø3.0 in. (76.2 mm) as well as thin Ø1 in. and Ø30 mm lenses. All of these lens mounts have a thin-edge design and threaded post mounting as well as the featured guide-rod alignment hole. When mounted to the guide rod the lens mounts (within the same size group) simply self align to each other making set up fast and easy.

Lens Mount Specifications

Model Optic Diameter
[in. (mm)]
Clear Aperture
[in. (mm)]
Lens Thread: Optical Axis Height
[in. (mm)]
Max. Lens 
Thk.(mm)
Post Thd.
LH-0.5A 0.5 (12.7) 0.43 (10.9) 0.535‐40 1.0 (25.4) 6 8-32 (M4)
LH-1A 1.0 (25.4) 0.90 (22.9) 1.035‐40 1.25 (31.8) 7 8-32 (M4)
LH-1T 1.0 (25.4) 0.90 (22.9) 1.035‐40 1.25 (31.8) 3 8-32 (M4)
LH-30M 1.2 (30.0) 1.10 (27.9) M30.5 X 0.5 1.25 (31.8) 7 8-32 (M4)
LH-1.5A 1.5 (38.1) 1.40 (35.6) 1.535‐40 1.5 (38.1) 9 8-32 (M4)
LH-2A 2.0 (50.8) 1.87 (47.5) 2.035‐40 1.75 (44.5) 9 8-32 (M4)
LH-3A 3.0 (76.2) 2.80 (71.1) 3.035‐40 2.25 (57.2) 9 8-32 (M4)

Drawings

LH-A


Dimensions [in. (mm)]


Model (Metric) A (thd) ØB (lens) ØC (lip) ØCA (Clr Aperture) ØD (od) E (rod ht) F (axis ht) G (thk) H I J (Post Thd.)
LH-0.5A 0.535-40 0.51 (12.9) 0.45 (11.4) 0.43 (10.9) 0.63 (15.9) 0.50 (12.7) 1.00 (25.4) 0.35 (8.9) 0.18 (4.5) 0.50 (12.7) 8-32 (M4)
LH-1A 1.035-40 1.01 (25.5) 0.94 (23.9) 0.90 (22.9) 1.15 (29.2) 0.75 (19.1) 1.25 (31.8) 0.40 (10.2) 0.20 (5.1) 0.50 (12.7) 8-32 (M4)
LH-1T 1.035-40 1.01 (25.5) 0.94 (23.9) 0.90 (22.9) 1.15 (29.2) 0.75 (19.1) 1.25 (31.8) 0.25 (6.4) 0.13 (3.2) 0.50 (12.7) 8-32 (M4)
LH-30M M30 x 0.5 1.18 (30.0) 1.10 (27.9) 1.10 (27.9) 1.32 (33.5) 0.75 (19.1) 1.25 (31.8) 0.40 (10.2) 0.20 (5.1) 0.50 (12.7) 8-32 (M4)
LH-1.5A 1.535-40 1.51 (38.3) 1.43 (36.3) 1.40 (35.6) 1.65 (41.9) 1.00 (25.4) 1.50 (38.1) 0.50 (12.7) 0.25 (6.4) 0.50 (12.7) 8-32 (M4)
LH-2A 2.035-40 2.01 (51.0) 1.93 (49.0) 2.15 (54.6) 2.15 (54.6) 1.25 (31.8) 1.75 (44.5) 0.50 (12.7) 0.25 (6.4) 0.50 (12.7) 8-32 (M4)
LH-3A 3.035-40 3.01 (76.4) 2.86 (72.6) 3.25 (82.6) 3.25 (82.6) 1.75 (44.5) 2.25 (57.2) 0.50 (12.7) 0.25 (6.4) 0.60 (15.2) 8-32 (M4)