Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k

$390
28-300 mm
autofocus 10.7x zoom lens
f/3.5-6.3
variable aperture

reviewswhat are people saying


Rated 4.5 out of 5 stars by 7 users at B&H Photo Video

"use with Pentax K1000 Super D and it works well"

"We like the 300 mm zoom for bird photos. The auto focus is nice for first time users and occasional users."

"I do not carry the 18mm-55mm with me when I go out; I leave the Tamron connected 24/7."

compatibilitywith digital cameras

APS-C (1.5x crop factor)

This lens is compatible with APS-C (1.5x crop factor) cameras such as the Pentax K-30, Pentax K-5 and Pentax K-5 II.

horizontal angle of view
45.9 - 4.5°
42.5-455.5mm
35mm equivalent focal length

Pros

The Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k vs other Pentax K lenses

	Telephoto lens
	300 mm

	Huge zoom range
	10.7x

The Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k vs other Pentax K wildlife lenses

	Quite short
	84 mm

	Great wide angle lens
	28 mm

Cons

The Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k vs other Pentax K lenses

	Variable aperture
	Narrower aperture at longer focal lengths

	Narrow aperture
	f/3.5

	Zoom lens
	Typically not as sharp as prime lenses

The Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k vs other Pentax K wildlife lenses

	Lacks a silent focus motor
	Louder and slower

	No image stabilization
	Risk of blur

Specifications

General

	Min focal length	28 mm
	Max focal length	300 mm	above average
	Zoom range	10.7x	unique
	Magnification	1:2.9 (0.3x)
Aperture

	Wide minimum	f/3.5
	Wide maximum	f/22
	Tele minimum	f/6.3	below average
	Tele maximum	f/22
Features

	Auto focus	Yes
	Focus motor	None	below average
	Image stabilization	None
	Fisheye	No
	Tilt-shift	No
Form factor

	Lens mount	Pentax K
	Length	84 mm
	Diameter	73 mm
	Filter size	62 mm
	Weight	420 g
Angle of view

	Wide horizontal	45.7°
	Telephoto horizontal	4.5°	above average
	Wide vertical	31.3°
	Telephoto vertical	3°	above average
	Wide diagonal	53.7°
	Telephoto diagonal	5.4°	above average

DiscussionWhat do you think about the Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k lens?

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Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k

reviewswhat are people saying

compatibilitywith digital cameras

APS-C (1.5x crop factor)

Pros

The Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k vs other Pentax K lenses

The Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k vs other Pentax K wildlife lenses

Cons

The Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k vs other Pentax K lenses

The Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k vs other Pentax K wildlife lenses

Specifications

General

Aperture

Features

Form factor

Angle of view

DiscussionWhat do you think about the Tamron 28-300mm f/3.5-6.3 XR Di Pentax-k lens?

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