Eyepiece Transmission Survey
Light Transmission for 3 or 4 Lens
Eyepieces | ||||||
Eyepiece |
450nm |
500nm |
550nm |
600nm |
650nm |
max transmission |
Zeiss 25mm 54° |
96.48% |
98.17% |
98.36% |
98.22% |
97.48% |
98.41% at 542nm |
Zeiss Abbe 6mm |
93.46% |
95.77% |
96.20% |
96.15% |
95.17% |
96.40% at 544nm |
Pentax Ortho 6mm |
95.61% |
96.52% |
97.34% |
97.86% |
97.87% |
98.23% at 616nm |
Clave 6mm |
94.44% |
97.26% |
97.52% |
97.77% |
98.09% |
98.31% at 622nm |
Synta Plossl 6.3mm |
92.93% |
94.96% |
95.52% |
96.07% |
96.30% |
96.37% at 642nm |
Pentax Ortho 7mm |
92.84% |
94.94% |
96.67% |
97.39% |
96.91% |
97.52% at 606nm |
Kasai Ortho 7mm |
94.38% |
95.46% |
95.47% |
95.46% |
94.89% |
95.56% at 604nm |
Zeiss Abbe 10mm |
94.51% |
95.96% |
96.77% |
97.25% |
96.67% |
97.79% at 550nm |
Kasai Ortho 9mm |
94.37% |
96.17% |
96.17% |
96.72% |
96.68% |
96.90% at 574nm |
NIKON 12.5mm |
87.79% |
93.35% |
95.34% |
95.37% |
94.61% |
95.72% at 574nm |
Synta Plossl 10mm |
88.42% |
91.87% |
93.44% |
94.48% |
94.58% |
94.73% at 618nm |
Zeiss Abbe 16mm |
92.39% |
96.00% |
97.34% |
97.11% |
96.32% |
97.34% at 550nm |
Pentax Ortho 18mm |
93.30% |
94.92% |
96.70% |
97.95% |
98.34% |
98.42% at 628nm |
TeleVue Plossl 20mm |
96.48% |
97.38% |
98.02% |
98.81% |
95.94% |
98.88% at 598nm |
Synta Plossl 20mm |
88.43% |
92.70% |
94.37% |
95.36% |
96.19% |
96.37% at 682nm |
Zeiss Abbe 25mm |
94.80% |
97.28% |
97.97% |
98.22% |
97.72% |
98.36% at 576nm |
Kasai Ortho 25mm |
92.37% |
95.59% |
96.21% |
96.48% |
96.14% |
96.67% at 576nm |
NIKON 25mm |
92.20% |
95.20% |
96.26% |
95.65% |
95.35% |
96.40% at 570nm |
Zeiss Abbe 34mm |
95.27% |
97.97% |
97.97% |
98.32% |
97.96% |
98.50% at 544nm |
Kasai Ortho 25mm |
92.37% |
95.59% |
96.21% |
96.48 % |
96.14% |
96.67% at 576nm |
Light Transmission for 5 Lens
Eyepieces | ||||||
Eyepiece |
450nm |
500nm |
550nm |
600nm |
650nm |
max transmission |
Tak LE 5mm |
89.03% |
92.88% |
93.15% |
93.85% |
93.30% |
94.06% at 620nm |
Tak LE 7.5mm |
90.15% |
92.30% |
92.69% |
94.32% |
94.05% |
94.54% at 610nm |
Tak LE 12.5mm |
92.14% |
94.01% |
95.19% |
96.40% |
94.72% |
96.60% at 610nm |
Olympus 12.5mm |
86.71% |
92.93% |
95.45% |
95.36% |
94.25% |
95.88% at 576nm |
INTES MICRO 12mm |
85.84% |
91.25% |
91.47% |
89.59% |
87.45% |
91.90% at 574nm |
Zeiss 16mm 62° |
89.70% |
93.19% |
93.93% |
92.83% |
91.39% |
93.96% at 542nm |
INTES MICRO 21mm |
85.24% |
90.49% |
93.14% |
93.50% |
92.84% |
93.71% at 574nm |
Tak LE 24mm |
94.17% |
96.12% |
96.51% |
96.23% |
94.52% |
96.67% at 564nm |
Light Transmission for Zoom
Eyepieces | ||||||
Eyepiece |
450nm |
500nm |
550nm |
600nm |
650nm |
max transmission |
TeleVue 3-6 |
90.70% |
94.53% |
96.05% |
96.11% |
96.10% |
96.50% at 612nm |
Leica 7-22 |
91.87% |
93.94% |
93.84% |
93.71% |
91.78% |
94.04% at 592nm |
Zeiss 8-25 |
87.51% |
91.33% |
94.21% |
95.15% |
92.62% |
95.23% at 592nm |
NIKON 7-21 |
91.87% |
94.50% |
94.58% |
96.35% |
96.96% |
96.99% at 638nm |
Light Transmission for Wide Field
Eyepieces | ||||||
Eyepiece |
450nm |
500nm |
550nm |
600nm |
650nm |
max transmission |
NIKON 17mm 72° |
92.31% |
92.52% |
93.42% |
95.54% |
96.19% |
96.41% at 640nm |
Zeiss 16.7mm 69° |
87.90% |
92.86% |
95.93% |
96.70% |
94.41% |
96.97% at 588nm |
TeleVue Pan 15 |
83.93% |
89.73% |
90.47% |
91.55% |
92.21% |
92.58% at 618nm |
TV Radian 18 |
90.39% |
94.10% |
94.91% |
96.78% |
96.34% |
97.36% at 622nm |
TV Radian 14 |
87.58% |
92.63% |
93.75% |
94.87% |
92.65% |
95.71% at 578nm |
NIKON 14mm 72° |
89.48% |
92.41% |
93.68% |
95.19% |
94.57% |
95.47% at 622nm |
Zeiss 12.5mm 69° |
87.97% |
93.48% |
95.75% |
96.72% |
95.59% |
97.79% at 602nm |
TV Radian 10 |
86.52% |
92.23% |
93.53% |
95.30% |
95.09% |
95.65% at 634nm |
TV Radian 6 |
84.21% |
87.22% |
89.47% |
92.20% |
90.63% |
92.44% at 606nm |
TV Radian 4 |
84.77% |
88.98% |
91.33% |
92.95% |
91.31% |
93.34% at 616nm |
TV Radian 3 |
84.99% |
88.01% |
91.06% |
92.17% |
89.33% |
92.32% at 592nm |
TV Nagler 16-T5 |
93.48% |
93.53% |
94.32% |
96.48% |
95.71% |
96.71% at 618nm |
Meade 6.7 UWA |
78.50% |
85.86% |
89.86% |
91.25% |
90.57% |
91.25% at 600nm |
TV Nagler 4.8 |
87.76% |
91.37% |
91.52% |
94.58% |
95.83% |
95.90% at 640nm |
Light Transmission for Assorted
Eyepieces | |||||||||||
Eyepiece |
350nm |
400nm |
450nm |
500nm |
550nm |
600nm |
650nm |
700nm |
750nm |
800nm |
max |
Zeiss WPL 16x10 |
0.13% |
76.9% |
86.6% |
91.5% |
93.22% |
92.69% |
91.60% |
90.29% |
88.60% |
87.23% |
548 93.3% |
Zeiss WPL 10x/23 |
0.01% |
85.62% |
96.84% |
98.17% |
98.36% |
98.22% |
97.48% |
95.5% |
91.60% |
87.13% |
542 98.41% |
Zeiss PL 16x/16 |
0.20% |
81.12% |
89.70% |
93.19% |
93.93% |
92.83% |
91.39% |
90.17% |
88.28% |
86.97 |
|
Zeiss PL 10x/25 |
0.12% |
81.39% |
91.32% |
95.00% |
95.80% |
95.31% |
93.98% |
92.86% |
91.12% |
89.94% |
542 95.96% |
Zeiss A-6 |
14.49% |
90.00% |
93.46% |
95.77% |
96.20% |
96.15% |
95.17% |
93.53% |
90.33% |
87.56% |
544 96.42% |
Zeiss A-34 |
28.38% |
90.02% |
95.27% |
97.97% |
97.97% |
98.32% |
97.96% |
96.76% |
95.16% |
93.86% |
544 98.50% |
Zeiss A-25 |
41.81% |
91.87% |
94.80% |
97.28% |
97.97% |
98.22% |
97.72% |
96.39% |
93.61% |
90.78% |
576 98.36% |
Zeiss A-16 |
14.01% |
83.60% |
92.39% |
96.00% |
97.34% |
97.11% |
96.32% |
94.91% |
92.97% |
91.55% |
550 97.34% |
Zeiss A-10 |
59.00% |
89.86% |
94.51% |
95.96% |
96.77% |
97.25% |
96.67% |
95.10% |
92.30% |
89.12 |
546 97.79% |
Zeiss 20-60 Zoom |
0.00% |
62.74% |
87.51% |
91.33% |
94.21% |
95.15% |
92.62% |
86.74% |
79.24% |
71.57% |
592 95.23% |
Zeiss 20-60 Zoom |
0.00% |
66.76% |
87.90% |
92.86% |
95.83% |
69.70% |
94.41% |
88.96% |
81.56% |
73.98% |
588 96.97% |
Leica Zoom |
0.00% |
81.89% |
91.87% |
93.94% |
93.84% |
93.71% |
91.78% |
85.70% |
75.60% |
64.97% |
592 94.04% |
Pentax O-18 |
0.77% |
82.46% |
93.30% |
94.92% |
96.70% |
97.95% |
98.34% |
96.99% |
94.43% |
91.42% |
628 98.42% |
Pentax O-6 |
23.83% |
91.34% |
95.61% |
96.52% |
97.34% |
97.86% |
97.87% |
96.55% |
93.61% |
90.32% |
916 98.23% |
Clave 6mm |
29.55% |
75.21% |
94.44% |
97.26% |
97.52% |
97.77% |
98.09% |
97.14% |
94.20% |
89.76% |
622 98.31% |
Olympus 12.5mm |
0.00% |
96.15% |
86.71% |
92.93% |
95.45% |
95.36% |
94.25% |
92.19% |
91.605 |
90.08% |
576 95.88% |
Olympus 8.3mm |
0.35% |
72.76% |
82.72% |
87.78% |
90.31% |
90.84% |
90.28% |
89.90% |
88.89% |
87.33% |
576 90.9% |
Meade 6.7 USA |
18.02% |
64.84% |
78.50% |
85.86% |
89.86% |
91.25% |
90.57% |
89.06% |
86.57% |
83.88% |
600 91.25% |
Intes Micro 12mm70 |
14.53% |
63.57% |
85.84% |
91.25% |
91.47% |
89.59% |
87.45% |
85.97% |
84.67% |
83.39% |
522 91.9% |
Intes Micro 21mm70 |
26.72% |
72.14% |
85.24% |
90.49% |
93.14% |
93.50% |
92.84% |
92.00% |
91.36% |
90.01% |
574 93.71% |
Kasai OR 7 |
55.04% |
83.93% |
94.38% |
95.64% |
95.47% |
95.46% |
94.89% |
93.87% |
92.12% |
90.22% |
604 95.56% |
Kasai OR 9 |
55.68% |
86.78% |
94.37% |
96.17% |
96.72% |
96.68% |
96.19% |
95.41% |
94.33% |
92.71% |
574 96.90% |
Kasai OR25 |
47.84% |
85.60% |
92.73% |
95.59% |
96.21% |
96.48% |
96.14% |
95.30% |
93.57% |
92.11% |
576 96.77% |