Pentax 01 Standard Prime 1/1.7" Lens (2011)
59% Neofiliac
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Product Overview
Pentax 01 Standard Prime is a normal prime lens for Pentax Q-mount. It covers the 1/1.7" image circle. Introduced by Pentax in 2011 as the first lens in the Q-system, it has 8 elements in 5 groups.
A normal prime lens, the Pentax 01 Standard Prime has the potential to be one of the most used and ultimately versatile option in a photographer's bag. Usually the easiest to design and to QC, it is a great option for landscape and street photography. Its bright maximum aperture also helps night and portrait works.
Ratings
What we found**
Neofiliac score 59% (not directly comparable across industries)
Pros
- Very light and compact
- Perhaps the best IQ in the doomed Q-system
- Has built-in ND filter
- Has metal mount
Cons
- Lens hood not included
- Low maximum magnification
Price Comparison
Specifications
Construction
Aperture Blades
5 blades, 5-bladed lens shutter/aperture mechanism
Form Factor
Normal Prime Lens
Image Size
1/1.7"
Lens Mount
Pentax Q-mount
Material
Metal mount
Motor
Micromotor
Optical Formula | Elements
8 elements
Optical Formula | Groups
5 groups
Optical Formula | Special Glass
2 aspherical elements, SP coating groups
Dimensions
Filter Diameter
40.5 mm / 1.59 in
Size | Diameter
46 mm / 1.81 in
Size | Length
23 mm / 0.91 in
Weight
37 g / 1.31 oz
Function
Angle Of View
57.9° Diagonal | 49.4° Horizontal | 34.1° Vertical
Aperture
f/1.9 ~ f/8
Autofocus
Yes
Crop Factor
4.6
Focal Length
8.5 mm
Focal Length (35mm Equivalent)
39.1 mm
Performance
Max Magnification
0.05x
Min Focus Distance
200 mm / 7.87 in
Production
Accessory
Lens Hood: MH-RA (sold separately)
Debut
2011-06-23
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