The solid acrylic magnifiers are prefocused to magnify an image by a factor of 4. The base of the dome is slightly concave to resist scratches. Ideal for calcifications, lesions, subtle tissue distortions, film quality control and slides. A felt lined wooden base and flannel bag are provided.

Available in three models:

4X-D: 2.5" diameter, 5oz.

4X-DT: 2.5" tethered, 5.5oz., affixes to viewbox.

4X-D3.5: 3.5" diameter, 13oz.