Specwell +2 Diopter Close-Up Lens for 20mm Monoculars Manufacturer: Exclusively by Reizen Inc. Be the first to review this product Enables Specwell 20mm Monoculars to focus at a closer distance SKU: SDL20MM Weight: Length: Width: Height: Availability: Our Price: $34.95 Availability: Usually ships within 1 to 2 business days Qty: Add to cart Add to wishlist Email a friend Ask question about this product DetailsCustomer Reviews This +2 Diopter Close-Up Lens enables Specwell 20mm Monoculars to focus at a closer distance. Be the first to review this product