The Selsi Opera Binoculars (model 212/3x25) are vintage-style, compact theater glasses designed primarily for indoor use at performances like operas, concerts, and plays. They are valued for their elegant aesthetic, typically featuring a black casing with gold or brass accents.
Key Specifications: Magnification: 3x (enlarges the image 3 times).
Objective Lens Diameter: 25mm
Design: Compact "mini" binoculars measuring approximately
Focus: Manual center-focus adjustment.
Material: Often constructed from metal and glass for a durable, premium feel.
Origin: Many vintage models were manufactured in Korea.