| Diameter | 15mm Focal Length 32mm |
|---|---|
| Brand | Unbranded |
| Type | Lenses |
Check the listing for details. Dia. 15-28mm Doublet Objective Lens for DIY Refracting Achromatic Binoculars. Condition: New. Listed at 13.33 USD. Suitable for DIY binoculars, viewing mirrors, star finder, etc. Focal distance: 80 MM. Focal distance: 100 MM. 23F62 blue film.