Magnifying Lenses
***See chart at bottom for details***
You need to have lenses if you're going to be making kaleidoscopes! We have high quality optical glass lenses and a few acrylics as well - all at very reasonable prices.
Lens Information (Material, Diameter)
Focal Length in
inches & (mm)Material
Diameter
1.7" (40mm)
Acrylic
14mm" (estimate)
2" (50mm)
Glass
.4" (1cm)
2" (60mm)
Acrylic
.5" (estimate)
2.5" (63mm)
Acrylic
.5" (estimate)
3" (75mm)
Glass
.4" (1cm)
3.6" (90mm)
Acrylic
16mm; (approx)
4" (100mm)
Glass
.4" (1cm)
5" (125mm)
Glass
.4" (1cm)
5.2" (130mm)
Acrylic
20mm" (estimate)
6" (150mm)
Glass
1 1/8" (30mm)
6.5" (160mm)
Acrylic
20mm
7" (175mm)
Acrylic
1 1/4" (approx)
7" (175mm)
Glass
1 1/8" (30mm)
7-8" (175-200mm)
Acrylic
1 1/8" (30mm)
9" (225mm)
Glass
1 1/8" (30mm)
10" (250mm)
Glass
1 1/8" (30mm)
11” (275mm)
Glass
1” (25mm)
13" (333mm)
Glass
3/4" (19mm)
20" (500mm)
Glass
3/4" (19mm)
39" (1000mm)
Glass
3/4" (19mm)