Listed below are the specifications of the B&L BALTUR B 2.5X made in Japan. I found these specs while searching scouring the internet so I figured it best to have it added to the archive and in a consolidated location. My best estimate of the timing of when this data was published was around 1982, so rather late relative to the first release of the BALTUR B.

Magnification: 2.5X

Field of View: 42ft

Tube Diameter: 1 inch

Eyepiece Diameter: 1.5 inches

Objective Diameter: 1.625 inches

Eye Relief: 3 inches

Length: 12.125 inches

Weight: 11 ounces

Adjustments: N/A

Crosshair Options: Fine Wire Crosshair

Original MSRP: $68.50

Inflation-Adjusted MSRP (2026 Dollars): $237

Notable Features: Fog proof