[Atmswap] FS/FT: BK-7 blanks, quartz blanks, ...

[Ralph Seguin]

I have for sale/trade:

BK-7 small blanks
Diameter:    2"
Thickness:   1"
Quality:     High
Possible Uses:
    Lenses, Flats, Mirrors, Diagonals, ...


Fused quartz or possibly fused silica
(both have excellent thermal and other properties)
Dimensions:   0.75" x 6" x 10"
Quality:      Top/highest quality
Possible Uses:
    Flats, Mirrors, Diagonals, Lenses, ...


Cored Fused Quartz Blank
(good thermal and other properties)
Diameter:     16"
Thickness:    1/4"
Quality:      Top/highest quality
Clarity:      Absolutely clear
Bubbles:      No bubbles at all.
Possible Uses:
    Corrector plate, Flats, Mirrors, Diagonals,
Lenses, ...




Want to sell or trade for:
-CNC or servo controllers
-Servo amplifiers and motors
-Stepper amplifiers and motors-Telescope mirrors,
diagonals and other parts ...


Thanks!
-Ralph
rpseguin@yahoo.com
http://mybrain.org/~ralph/ForSale.html
http://mybrain.org/~ralph/Wanted.html



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