Tag: factor

Posts tagged factor

Home / Blog / Tag: factor
Understanding Filter Factors
Filters • 26 Mar 2014
Understanding Filter Factors
LATEST ARRIVALS
Unbranded M4/3 to M42 £10.00
Unbranded Straight Flash Bracket £4.00
BPM Bellows Focusing gear £5.00
Unbranded Extension Tube Set Nikon AI £20.00
Hama Candid Angle £20.00
Nikon 52mm L37C UV £20.00
Photax 52mm Skylight 1A £3.00
Nikon BF-1A £5.00
View latest 50 →
BARGAINS UNDER £100
Unbranded Reverse 39mm screw - 49mm £5.00
Kodak Wratten CC10Y Yellow gelatin filter 75mm square £6.00
Philips PDC 011/04 Enlarger timer £50.00
Jessops 49mm Skylight 1A £4.00
Unbranded German Ball & Socket Head £6.00
Cromatek 1a Skylight £5.00
Camkix 12x Telephoto smartphone lens £5.00
Unbranded 3/8in retaining screw £2.00
BLOG CATEGORIES
Buying Guides (22)
Filters (19)
Tips (16)
Lenses (12)
Photography Techniques (12)
Cameras (6)
Observations (5)
Events (5)
Flash (4)
News (3)
cameras (3)
Optics (2)
LATEST ARTICLES
Yasuhara Nanoha X5 Macro Lens Review and User Guide
21 Jul 2026
A Practical Guide to Photographing Items You Want to Sell
23 Feb 2026
Nikkor-O 55mm f/1.2 — A Rare Classic from Nikon’s Golden Era
19 Feb 2026
Complete guide to Waterfall Photography
13 Jan 2026
Guide to photographing the NORTHERN LIGHTS
28 Nov 2025
Why PhotographyAttic?
✓ Tested & graded used gear
✓ Fast UK & worldwide dispatch
✓ 14-day returns + 2000+ items