ASM Products price list


Glass

These blanks are a new approach in optical glass used in amateur astronomy. The Black Vitrified Ceramic (BVC glass) have a liquid (vitrified) condition, that have a positive thermal expansion (the dimension increase while the temperature raise), and also have a Crystal (ceramic) condition that have a negative thermal expansion. The combination of both condition bring the thermal expansion close to zero. This type of glass was tested down to -26 Deg Celsius whitout affecting the diffraction pattern.

This glass is softer and can be polish must faster.The blanks adapt faster to sudden change of temperature, and they are less expensive.
 

Flat blanks with diamond ground edge
 
Item # Diameter Thickness Price
DI 8 8" (200 mm) 1" (25 mm) 44.95
DI 10 10" (250 mm) 1.25" (31 mm) 74.95
DI 12 12" (300 mm) 1.5" (38 mm) 109.95
DI 12.5 12.5" (320 mm) 1.5" (38 mm) 134.95
DI 14 14" (350 mm) 1.5" (38 mm) 179.95
DI 16 16" (400 mm) 1.5" (38 mm) 269.95
DI 18 18" (450 mm) 1.75" (45 mm) 349.95
DI 20 20" (500 mm) 2" (50 mm) 499.95
DI 22 22" (550 mm) 2" (50 mm) 674.95
DI 24 24" (600 mm) 2" (50 mm) 899.95
 
F/5 curved concave blanks with diamond ground edge
 
Item # Diameter Thickness Price
DI 8 8" (200 mm)  1" (25 mm)  54.95
DI 10 10" (250 mm)  1.25" (31 mm)  89.95
DI 12 12" (300 mm)  1.5" (38 mm) 129.95
DI 12.5 12.5" (320 mm) 1.5" (38 mm) 154.95
DI 14 14" (350 mm)  1.5" (38 mm)  209.95
DI 16  16" (400 mm)  1.5" (38 mm)  309.95
DI 18  18" (450 mm) 1.75" (45 mm) 399.95
DI 20  20" (500 mm) 2" (50 mm)  619.95
DI 22 22" (550 mm)  2" (50 mm)  749.95
DI 24  24" (600 mm) 2" (50 mm) 999.95

Plate glass tools for mirror grinding.
 
 
 

Flat plate glass tools with diamond ground edge
 
Item # Diameter Thickness Price
PG 8 8" (200 mm) 0.5" (12 mm) 25.95
PG 8 8" (200 mm) 0.5" (12 mm) 25.95
PG 10 10" (250 mm) 0.5" (12 mm) 32.95
PG 12 12" (300 mm) 0.5" (12 mm) 41.95
PG 12.5 12.5" (320 mm) 0.5" (12 mm) 44.95
PG 14 14" (350 mm) 0.625" (15 mm) 59.95
PG 16 16" (400 mm) 0.625" (15 mm) 74.95
PG 18 18" (450 mm) 0.75" (19 mm) 99.95
 
Flat plate glass tools with diamond ground edge 
Also diamond cut square channels for better slurry dispersion
 
Item# Diameter Thickness Price
PG 8  8" (200 mm) 0.5" (12 mm) 29.95
PG 10 10" (250 mm) 0.5" (12 mm)  38.95
PG 12 12" (300 mm)  0.5" (12 mm) 48.95
PG 12.5  12.5" (320 mm) 0.5" (12 mm) 53.95
PG 14 14" (350 mm) 0.625" (15 mm) 69.95
PG 16 16" (400 mm) 0.625" (15 mm) 84.95
PG 18 18" (450 mm) 0.75" (19 mm) 109.95
 
F/5 curved convex plate glass tools with diamond ground edge. 
Also diamond cut square channels for better slurry dispersion
 
Item# Diameter Thickness  Price
PG 8 8" (200 mm) 0.5" (12 mm) 39.95
PG 10 10" (250 mm) 0.5" (12 mm) 53.95
PG 12 12" (300 mm) 0.5" (12 mm)  68.95
PG 12.5 12.5"(320 mm) 0.5"(12 mm) 73.95
PG 14 14" (350 mm) 0.625" (15 mm) 99.95
PG 16 16" (400 mm) 0.625" (15 mm) 124.95
PG 18 18" (450 mm) 0.75" (19 mm) 149.95

Abrasives used for professional optical work. Those abrasives have been selected for their aggressive cutting capabilities and for the very accurate surface finish that it produce.
 

Aluminum Oxide
 
Item# 1 oz 4 oz 8 oz 1 lb 10 lbs
AL 24 1.49 2.25 2.99 3.75 14.99
AL 46 1.49 2.25 2.99 3.75 14.99
AL 80 1.49 2.25 2.99 3.75 14.99
AL 120 1.89 2.59 3.55 4.49 22.49
AL 240 1.89 2.59 3.55 4.49 22.49
AL 400 2.59 3.99 5.35 6.74 59.99
AL 500 2.99 6.29 8.74 11.25 89.99
AL 1000 5.99 11.25 16.79 22.49 187.49
 
Silicon Carbide
 
Item# 1 oz 4 oz 8 oz 1 lb 10 lbs
SC 24 2.99 4.49 5.99 7.49 29.99
SC 46 2.99 4.49 5.99 7.49 29.99
SC 80 2.99 4.49 5.99 7.49 29.99
SC 120 3.79 5.19 6.99 9.99 44.99
SC 240 3.79 5.19 6.99 9.99 44.99
SC 400 4.99 7.99 10.69 13.49 119.99
 
Polishing material
 
Item# 1 oz 4 oz 8 oz 1 lb 10 lbs
Cerium Ox. 7.49 14.99 22.49 29.99 249.99
Rouge 2.99 5.49 7.39 9.35 74.99
Pitch 3.74 7.49  11.24 14.99  134.99
 
* Also available, polishing pads

Experience your ability to build the optic of your choice. The BVC glass is well suited for amateur telescope making. Easy to grind and to polish, it can be figured to meet your most demanding needs.

Features:

 
Item# Diameter Thickness Price
EI 8 8" (200 mm) 1" (25 mm) 109.99
EI 10 10" (200 mm) 1.25" (31 mm) 172.49
EI 12 12" (200 mm) 1.5" (38 mm) 229.99
EI 12.5 12.5" (200 mm) 1.5" (38 mm) 249.99
EI 14 14" (200 mm) 1.5" (38 mm) 344.99
EI 16 16" (200 mm) 1.5" (38 mm) 429.99
EI 18 18" (200 mm) 1.5" (38 mm) 549.99

Build your telescope with a complete kit and save $$$$. Make your own optic and follow the instructions.

Features:

 
Item# Blank diameter Secondary minor axis Price
CE 8 8" (200 mm) 1.5" (37 mm) 249.95
CE 10 10" (250 mm) 2.0" (51 mm) 349.95
CE 12 12" (300 mm) 2.6" (60 mm) * 429.95
CE 12.5 12.5" (320 mm) 2.6" (60 mm) * 449.95

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