PentUp
Well-Known Member
I need some help navigating / understanding the The Pentax K-Mount Lens Road Map.
It has had two somewhat curious lenses sitting on it for what seems like an eternity... but maybe that is because the engineeers are just as confused as I am, with regard to what these two potential lenses are meant to be?
1. Colour Coding: The 60 something mm to 300 ish mm lens is colour coded Red... a colour that does not exist in the Colour Code Key (which only shows orange and dark green for D FA lenses & yellow and light green for DA lenses)...
2. Large Aperture Wide-Angle Single Focus: My understanding of "Single Focus" in that marketing tongue twister, was always that it signified a Prime (i.e. non-Zoom) lens...
So:
A. apart from focal range, what is it that we can glean from the red lens? Why red when any of orange, yellow, dark green or light green would have given a clearer picture of intent? And maybe also give the Pentax engineers standing around the water cooler a clearer idea as to what they were suppopsed to be doing at work??
B. If the Orange lens (i.e. clearly then a D FA* ) is a "Single Focus" (i.e. prime) lens, then why does it cover a focal range of +/- 24 - 45mm? Or is it really a D FA* zoom lens that is single focus, i.e. that can only be focused once (a single time) before you throw it away and buy another?? If so, bold move!
It has had two somewhat curious lenses sitting on it for what seems like an eternity... but maybe that is because the engineeers are just as confused as I am, with regard to what these two potential lenses are meant to be?
1. Colour Coding: The 60 something mm to 300 ish mm lens is colour coded Red... a colour that does not exist in the Colour Code Key (which only shows orange and dark green for D FA lenses & yellow and light green for DA lenses)...
2. Large Aperture Wide-Angle Single Focus: My understanding of "Single Focus" in that marketing tongue twister, was always that it signified a Prime (i.e. non-Zoom) lens...
So:
A. apart from focal range, what is it that we can glean from the red lens? Why red when any of orange, yellow, dark green or light green would have given a clearer picture of intent? And maybe also give the Pentax engineers standing around the water cooler a clearer idea as to what they were suppopsed to be doing at work??
B. If the Orange lens (i.e. clearly then a D FA* ) is a "Single Focus" (i.e. prime) lens, then why does it cover a focal range of +/- 24 - 45mm? Or is it really a D FA* zoom lens that is single focus, i.e. that can only be focused once (a single time) before you throw it away and buy another?? If so, bold move!
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