4.5x aplanatic 50mm

3.8x aplanatic 60mm

2.9x aplanatic 75mm

2.7x aplanatic 90x50mm

6x aspheric 50mm

5x aspheric 58mm

4x aspheric 70mm

3.5x aspheric 75mm x 50mm

3x aspheric 100 x 50mm

2.8x aspheric 100 x 75mm

3.25 biconvex 40mm

2.5x bi-convex 60mm

2.25x bi-convex 80mm

2x biconvex 90 x 50mm