S/N
89-NOAO-4200-1003
OFFNER ENTRANCE FOLD MIRROR
Post Inspection
Surface-A
OK S/B 60-40 S
& D
Surface-B
OK S/B 60-40 S & D
Length
2.8250
S/B 71.7+/-.2mm (2.8228+/-0.0079)
Width
1.5345
S/B 38.8+/-.2mm (1.5276+/-0.0079)
Central
Thickness
S/B 12.0+/-.2mm
(0.4724+/-0.0079)
2 .4675
3
.4680
4
.4680
ACROSS FLAT
Bevels
OKOKO
S/B 0.5-1.0mm
(0.0197-0.0394)
1 .150
Corner 4X 45.0
S/B 3.8+/-.2mm (0.1496+/-0.0079)
2 .145
3 .150
4.148
Surface
Irregularity (See Attached photos) S/B
¼ Wave P-V@633nm
Clear Aperture
All surfaces polished per note 2-a, b, and c none– Ground Surfaces
S/N
89-NOAO-4200-1006
OFFNER EXIT FOLD MIRROR
Post Inspection
Surface-A
OK
S/B 60-40 S & D
Surface-B
OK
S/B 60-40 S & D
Length
4.8570
S/B 123.3+/-.2mm
(4.8543+/-0.0079)
Width
1.5725
S/B 39.8+/-.2mm (1.5669+/-0.0079)
1 .8150
Central
Thickness
S/B 20.55+/-.1mm (0.8091
+/-0.0039) 2 .8150
3 .8145
4 .8145
ACROSS FLAT
Bevels/Chamfers OK
S/B 0.5-1.0mm
(0.0197-0.0394)
Surface
Irregularity (See attached photos) S/B
¼ Wave P-V@633nm
Clear Aperture
All surfaces polished
per note 2-a, b, and c none – Ground Surfaces
S/N
89-NOAO-4200-1032
LONG BLUE CAMERA FOLD MIRROR No.1
Post Inspection
Surface-A
OK
S/B 60-40 S & D
Surface-B
OK
S/B 60-40 S & D
Length
3.6265
S/B 92.0+/-.2mm (3.6220+/-0.0079)
Width
2.3050
S/B 58.4+/-.2mm (2.2992+/-0.0079)
1 .6315
Central
Thickness
S/B 15.9+/-.2mm
(0.6260+/-0.0079) 2 .6325
3 .6315
4 .6315
ACROSS FLAT
Bevels/Chamfers
OK
S/B 0.5-1.0mm
(0.0197-0.0394)
1 .465 (.672)
Corner 4X 45.0
S/B 12.3+/-.2mm (0.4843+/-0.0079)
2 .465(.672)
3 .460(.673)
4 .475(.675)
Surface
Irregularity (See Attached photos) S/B
¼ Wave P-V@633nm
Clear Aperture
All surfaces polished
per note 2-a, b, and c none – Ground Surfaces
S/N 89-NOAO-4200-1033 LONG BLUE CAMERA FOLD MIRROR NO.2
Post Inspection
Surface-A
OK
S/B 60-40 S & D
Surface-B
OK
S/B 60-40 S & D
Length
6.9720
S/B 177.2+/-.2mm (6.9764+/-0.0079)
Width
5.2215
S/B 132.6+/-.2mm (5.2205+/-0.0079)
1 .7545
Central Thickness
S/B 19.1+/-.2mm (0.7520+/-0.0079)
2 .7555
3 .7520
4 .7520
ACROSS FLAT
Bevels/Chamfers
OK
S/B 0.5-1.0mm (0.0197-0.0394)
1 2.7727
Corner 2X 45.0
S/B 49.9+/-.2mm (1.9646+/-0.0079
2 2.7640
S/B 33.3+/-.2mm (1.3110+/-0.0079
1 1.663
2 1.6735
Surface
Irregularity (See Attached
photos)
S/B ¼ Wave P-V@633nm
Clear Aperture
All surfaces polished per note 2-a, b, and c _
S/N 89-NOAO-4200-1034 LONG RED CAMERA FOLD MIRROR No.1
Post Inspection
Surface-A
OK
S/B 60-40 S & D
Surface-B
OK
S/B 60-40 S & D
Length
5.2230 5.2230
S/B132.6+/-.2mm (5.2205+/-0.0079)
Width
3.6865 3.6865
S/B 93.6+/-.2mm (3.6850+/-0.0079)
1 .6320
Central Thickness
S/B 15.9+/-.2mm (0.6260+/-0.0079)
2 .6320
3 .6320
4 .6320
ACROSS FLAT
Bevels/Chamfers
OK
S/B 0.5-1.0mm (0.0197-0.0394)
Surface Irregularity
(See Attached photos) S/B
¼ Wave P-V@633nm
Clear Aperture
All surfaces polished per note 2-a, b, and c none – Ground Surfaces
S/N 89-NOAO-4200-1035 LONG REDCAMERA FOLD MIRROR NO.2
Post Inspection
Surface-A
OK
S/B 60-40 S & D
Surface-B
OK
S/B 60-40 S & D
Length
6.7980
S/B 172.6+/-.2mm (6.7953+/-0.0079)
Width
5.2265
S/B 132.6+/-.2mm (5.2205+/-0.0079)
1 .7580
Central Thickness
S/B 19.1+/-.2mm (0.7520+/-0.0079)
2 .7560
3 .7560
4 .7565
ACROSS FLAT
Bevels/Chamfers
OK
S/B 0.5-1.0mm (0.0197-0.0394)
Corner 2X 23.0
OK
S/B 45.0+/-.2mm (1.7717+/-0.0079)
Corner 2X 40.0
OK
S/B 45.6+/-.2mm (1.7953+/-0.0079)
Surface Irregularity (See
Attached photos) S/B ¼
Wave P-V@633nm
Clear Aperture
All surfaces polished per note 2-a, b, and c
S/N 89-NOAO-4200-1036 LONG CAMERA FOLD MIRROR No.1
Post Inspection
Surface-A
OK
S/B 60-40 S & D
Surface-B
OK
S/B 60-40 S & D
Length
7.2270 7.2265
S/B 183.5+/-.2mm (7.2244+/-0.0079)
Width
4.5010 4.5015
S/B 114.3+/-.2mm (4.5000+/-0.0079)
1 1.1325
Central Thickness
S/B 28.6+/-.2mm (1.1260+/-0.0079)
2 1.1330
3 1.1330
4 1.1325
ACROSS FLAT
Bevels OK
S/B 0.5-1.0mm (0.0197-0.0394)
1 .5345
Corner 4X 45.0
S/B 9.7+/-.2mm (0.3819+/-0.0079)
2 .5500
3 .5500
4 .5410
Surface Irregularity (See Attached
photos)
S/B ¼ Wave P-V@633nm
Clear Aperture
All surfaces polished per note 2-a, b, and c none –
Ground Surfaces
S/N 89-NOAO-4200-1038 PRISM TURRET MIRROR
Post Inspection
Surface-A
OK
S/B 60-40 S & D
Surface-B
OK
S/B 60-40 S & D
Stone out chip on side B
Length
5.2510 5.2510
S/B 133.3+/-.2mm (5.2480+/-0.0079)
Width
4.6495 4.6490
S/B 118.1+/-.2mm (4.6496+/-0.0079)
1 .7770
Central Thickness
S/B 19.6+/-.2mm (0.7717+/-0.0079)
2 .7770
3 .7770
4 .7770
ACROSS FLAT
Bevels
OK
S/B 0.5-1.0mm (0.0197-0.0394)
1 1.4240
Corner 4X 45.0
S/B 25.4+/-.2mm (1.0000+/-0.0079)
2 1.4220
3 1.4210
4 1.4140
Surface Irregularity (See attached
photos)
S/B ¼ Wave P-V@633nm
Clear Aperture
All surfaces polished per note 2-a, b, and c none –
Ground Surfaces
S/N 89-NOAO-4200-1520 LONG CAMERA FOLD MIRROR No.2
Post Inspection
Surface-A
OK
S/B 60-40 S & D
Surface-B
OK
S/B 60-40 S & D
Length
6.7045 6.7045
S/B 170.2+/-.2mm (6.7008+/-0.0079)
Width
4.5020 4.5020
S/B 114.3+/-.2mm (4.5000+/-0.0079)
Chip long edge
1 1.1290
Central Thickness
S/B 28.6+/-.2mm (1.1260+/-0.0079)
2 1.1290
3 1.1290
4 1.1290
ACROSS FLAT
Bevels
OK
S/B 0.5-1.0mm (0.0197-0.0394)
1. .570 Over
Corner 4X 45.0
S/B 9.7+/-.2mm (0.3819+/-0.0079)
2. .566 Over
3. .521
S/B at max .5400
4. .545 Over
Surface Irregularity (See Attached
photos)
S/B ¼ Wave P-V@633nm
Clear Aperture
All surfaces polished per note 2-a, b, and c none –
Ground Surfaces
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