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Mirror Cells
Fans
Fans
are nested inside the cross section of the mirror cell and do not add
additional space requirements below the mirror cell.
Fans
are sized to provide an adequate CFM to minimize the time required for mirror
temperature stabilization.
Fan Requirements:
|
Mirror Size
|
Fan CFM
|
Fan Count
|
12V/ma
|
Cost
|
|
12
|
30
|
1
|
|
$85.00
|
|
14
|
35
|
1
|
|
$85.00
|
|
16
|
40
|
2
|
|
$95.00
|
|
18
|
45
|
2
|
|
$95.00
|
|
20
|
60
|
2
|
|
$95.00
|
|
22
|
80
|
2
|
|
$95.00
|
|
24
|
95
|
3
|
|
$125.00
|
|
26
|
110
|
3
|
|
$125.00
|
|
28
|
120
|
3
|
|
$125.00
|
|
30
|
150
|
3
|
|
$125.00
|
-Fans will have 4 in. leads that must be wired to your
power source.
-Fans will be mounted to a support plate which in turn
will be mounted directly to the cell frame. The S-plate is black and aluminium
.062 thick.
-Vibration may be transferred from fans to scope;
however purpose of fans is to rapidly stabilize temperature by increasing heat
transfer.
-Use of fans is not recommended for deep sky viewing.
Mirror Box Size Chart:
|
Mirror Size
|
Standard Size
|
Remote Avail.
|
Low Profile Avail.
|
|
12
|
|
NO
|
YES
|
|
12 1/2
|
|
NO
|
YES
|
|
14
|
|
NO
|
YES
|
|
15
|
|
NO
|
YES
|
|
16
|
|
YES
|
YES
|
|
17
|
|
YES
|
YES
|
|
18
|
|
YES
|
YES
|
|
20
|
|
YES
|
YES
|
|
22
|
|
YES
|
NO
|
|
24
|
|
YES
|
NO
|
|
26
|
|
YES
|
NO
|
|
28
|
|
YES
|
NO
|
|
30
|
|
YES
|
NO
|
Low profile design is not available on larger
mirrors to insure frame stiffness under heavier loads.
|