| Optically worked faces, ground edges, white glass, well-polished,
i. Diameter Focal Length: 1000 mm Power: +1.00D ii. Diameter Focal Length:50mm Power: +20.00D iii. Diameter Focal Length: 100 mm Power: +10.00D iv. Diameter:38mm Focal Length: 150 mm Power: +6.67D v. Diameter:38mm Focal Length: 200 mm Power: +5.00D vi. Diameter:38mm Focal Length: 250 mm Power: +4.00D vii. Diameter:38mm Focal Length: 300 mm Power: +3.33D viii. Diameter:38mm Focal Length: 500 mm Power: +2.00D ix. Diameter:50mm Focal Length: 50 mm Power: +20.00D x. Diameter:50mm Focal Length: 100 mm Power: +10.00D xi. Diameter:50mm Focal Length: 150 mm Power: +6.67D xii. Diameter:50mm Focal Length: 200 mm Power: +5.00D xiii. Diameter:50mm Focal Length: 250 mm Power: +4.00D xiv. Diameter:50mm Focal Length: 300 mm Power: +3.33D xv. Diameter:50mm Focal Length: 500 mm Power: +2.00D xvi. Diameter:50mm Focal Length: 500 mm Power: +2.00D xvii. Diameter:75mm Focal Length: 100 mm Power: +10.00D xviii. Diameter:75mm Focal Length: 150 mm Power: +6.67D xix. Diameter:75mm Focal Length: 200 mm Power: +5.00D xx. Diameter:75mm Focal Length: 250 mm Power: +4.00D xxi. Diameter:75mm Focal Length: 300 mm Power: +3.33D xxii. Diameter:75mm Focal Length: 500 mm Power: +2.00D xxiii. Diameter:75mm Focal Length: 1000 mm Power: +1.00D xxiv. Diameter:100mm Focal Length: 100 mm Power: +10.00D xxv. Diameter:100mm Focal Length: 150 mm Power: +6.67D xxvi. Diameter:100mm Focal Length: 200 mm Power: +5.00D xxvii. Diameter:100mm Focal Length: 250 mm Power: +4.00D xxviii. Diameter:100mm Focal Length: 300 mm Power: +3.33D xxix. Diameter:100mm Focal Length: 500 mm Power: +2.00D |
Diameter:100mm Focal Length: 1000 mm Power: +1.00D