10x Lens for Beta Magnifiers
This lens has an anti-reflection coating for high contrast. It is color corrected to eliminate color fringes. The long eye relief allows comfortable viewing from a standing position. It fits the BetaMag 10x folding base, BetaView 10x plastic base, and Beta Swing 10x swivel base.
- Three element cemented doublet lens
- Threaded barrel for adjustable focus with locking ring