1. Images
  2. Images

Images

ha8 H-alpha+8nm k1011

kp1011

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

ha4 H-alpha+4nm k1010

kp1010

Below is a plot of the transmission of this filter when used at telescopes with differing focal ratios and central obscurations…

ha4 H-alpha+4nm k1010

kp1010

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

ha H-alpha k1009

kp1009

Below is a plot of the transmission of this filter when used at telescopes with differing focal ratios and central obscurations…

ha H-alpha k1009

kp1009

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

D51 DDO 51 k1008

kp1008

Below is a plot of this filter as simulated in different f/ratio beams.At the KPNO 4m f/3.1 the properties of this filter are…

D51 DDO 51 k1008

kp1008

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

M Washington k1007

kp1007

Below is a plot of the transmission of this filter when used at telescopes with differing focal ratios and central obscurations…

M Washington k1007

kp1007

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

C Washington k1006

kp1006

Below is a plot of the transmission of this filter when used at telescopes with differing focal ratios and central obscurations…

C Washington k1006

kp1006

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

I Nearly-Mould k1005

skp1005

I Nearly-Mould k1005

kp1005

I Nearly-Mould k1005

kp1005

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

R Harris k1004

kp1004

R Harris k1004

kp1004

R Harris k1004

kp1004

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

V Harris k1003

kp1003

V Harris k1003

kp1003

V Harris k1003

kp1003

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

B Harris k1002

kp1002

B Harris k1002

kp1002

B Harris k1002

kp1002

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

U k1001

kp1001

U k1001

kp1001

U k1001

kp1001

Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this…

[S III]

kp1537

George Jacoby's filter

Osmer/Green 8600

kp1514

Green 8600

Mike Irvin's Z

kp1516

Gunn z

kp1512

RG850

SDSS z'

kp1587

Sloan Digital Sky Survey set

HST f814w

kp1560

Mould I

kp1540

Many pinholes, spare - Not available

kp1539

kp1539

Not available

Mould I

kp1444

made with Mould parameters

kp1469

kp1469

2.1 meter set

kp1591

kp1591

spare

Gunn I

kp1505

SDSS I'

kp1586

Sloan Digital Sky Survey set

Osmer/Green 7500

kp1513

Green 7500

kp814

kp814

possible edge deterioration

H-alpha +27nm

kp1498

set1

H-alpha +31nm

kp1517

set1

Todd Boroson filter 2

kp1589

H-alpha +18nm

kp1496

set1

H-alpha +22nm

kp1497

set1

H-alpha14_2

kp1566

=+14nm set2

H-alpha +13nm

kp1495

set1

H-alpha +9nm

kp1494

set1

H-alpha +6nm

kp1391

Andover
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