Pentax 300mm f/4 DA* SDM

This DA-star lens has O-rings and gaskets to repel moisture and dust. Plus, the lenshood has a clever finger window that slides off to allow access to filters.

Standout Spec: Distortion was only 0.05%; light falloff, none. That's truly impressive.

Product Specifications

Lens Type: Prime
Compatibility: Digital Only
Range: Super Telephoto
Mount: Pentax
Auto Focus: Yes
Full-Time Manual Focus Override: Yes
Silent AF: Yes
Zoom: No
Minimum Focal Length: 300 mm
Maximum Focal Length: 300 mm
Fastest Aperture: f/4.0
Slowest Aperture: f/32.0
Image Stabilization: No
Elements: 8
Groups: 6
Filter Size: 77 mm
Length: 7.2 inches
Weight: 37.7 ounces
Price: $1120.00
Tripod Collar: No
Included Case: Yes
Macro: No
Tilt/Shift: No
Model Number:

Tested Review