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Grinding f/3 Mirrors. Mel Bartels RETA 2010. Deep Curves. Meniscus Shape. Laps. Ronchi Test. Indoor Star Test. Outdoor Star Test. Equivalents. 50 cm f/5 is equivalent to 34 cm f/3. Conclusion. With coma corrector, cannot detect visual difference from f/5
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Grinding f/3 Mirrors Mel Bartels RETA 2010
Equivalents • 50 cm f/5 is equivalent to 34 cm f/3
Conclusion • With coma corrector, cannot detect visual difference from f/5 • Plan on practicing parabolization