boston Craftworks
Lenses
Lenses, lenses. My kingdom for a lens!
lenses

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.

The newest lenses we are stocking are the 40mm, 60mm, 90mm, 130mm, and 160mm

 

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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)
8" (200mm) Glass 1 1/8" (30mm)
9" (225mm) Glass 1 1/8" (30mm)
10" (250mm) Glass 1 1/8" (30mm)
13" (333mm) Glass 3/4" (19mm)
20" (500mm) Glass 3/4" (19mm)
39" (1000mm) Glass  3/4" (19mm)
     
Glass Lenses $1.95 each
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