Comparison of Pentax 6.3mm f/7.1 04 Toy Wide and Sigma 19mm f/2.8 DN Art

Attribute	Sigma 19mm f/2.8 DN Art ×	Pentax 6.3mm f/7.1 04 Toy Wide ×
Aperture (f)	2.80 - 22.00	7.10
Diagonal Angle of View (degree)	59.30	64.00
Magnification Ratio (x)	0.14	0.15
Notes	Lens mounts: Sony E-Mount, Micro Four Thirds. Lens hood (LH520-03) included. Available in black or silver.	For use with Pentax Q compact system camera. Fixed aperture design. Exposure controlled via camera electronic shutter.
Type	Wide Prime	Wide Prime (Toy Camera Effect)
Closest Focus (m)	0.2	0.07
APS Equivalent	1.5x: 28.5mm; 2.0x: 38mm	35mm
Filter Size (mm)	46	-
Image Circle	APS-C	Pentax Q-mount
Focal Length (mm)	19.00	6.30
Brand	Sigma	Pentax
Name	Sigma 19mm f/2.8 DN Art	Pentax 6.3mm f/7.1 04 Toy Wide
Weight (g)	-	21
Diameter (mm)	60.8	41
Lens Construction	8 elements in 6 groups, including 3 aspherical elements	4 elements in 3 groups
Diaphragm Blades	7	-
Length (mm)	45.7	25.4
Diaphragm Blades Type	rounded	-
Focus Details	Inner focusing with linear AF motor	Manual