Microscope Widefield Eyepieces Paired 5x 10x 15x 20x

Widefield 5x, 10x, 15x, or 20x eyepieces, paired. 30.5mm diameter. For use with National Optical models:

• 400 Series
• 405 Series
• 409 Series
• 410 Series
• 411 Series
• 415 Series
• 416 Series
• 417 Series
• 420 Series
• 420T Series
• 430 Series
• 446 Series
• 447 Series
• 448 Series
• 460 Series
• DC3-420T
• DC5-420T