21mm Lens Tube with ZnSe Focus Lens Kit (3pc) + Alignment Tool
This set includes 21mm diameter lens tubes with a ZnSe focus lens, plus an alignment tool. It supports easy, non-contact lens cleaning and stress-free optical focusing as the lens is suspended in the tube by adhesive. Customer note highlights easy cleaning and non-contact handling
Highlights
- non-contact cleaning
- stress-free focusing
- includes alignment tool
Pros
- non-contact lens cleaning
- easy clean lens assembly
- lens suspended for stress-free focusing
- kit includes alignment tool
- compact 21mm diameter
Cons
- customer data shows limited reviews
- no explicit durability data
- ZnSe lens may require care
Best For
Features
- Lens assembly designed for easy cleaning without direct contact
- Lens is suspended in the tube by glue to enable stress-free focusing
- Includes a 21mm diameter tube with ZnSe focus lens for optical alignment
- Kit offers 3 pieces plus an alignment tool for setup
- Nozzle-equipped 50.8mm (2.0") wide option enables integrated handling
