K&F Concept    Blog >

Enjoy Your Selected Digital Life

Currency: USD
  • Currency
Shop by Scene Shop by Rank

Log Into Your Account

Account

Order History

Wish List

Register Account

Already have an Account?Log In

  • Shopping Cart

  • Your shopping cart is empty!
  • Favorite

  • Your wish list is empty.

Adjustable Iris Aperture Diaphragm M30 to M37 Iris Aperture Diaphragm Adapter Optical Diaphragm 1.5-26mm Lens Module Adapter Ring Optics PVS14

SKU: KF31.101

Q
What is an adjustable diaphragm?
Answer Question
A
It's an adapter for different caliber lenses and filters, and an accessory for adjusting the amount of incoming light.
Related products
K&F CONCEPT MS-60 portable aluminum alloy light stand is a 2-meter extendable stand with an automatic pop-out design, 1/4-inch screws, and a 360° rotating head. It's suitable for lightweight fill lights, mobile phones, mirrorless cameras, and othe
K&F CONCEPT MS-60 portable aluminum alloy light stand is a 2-meter extendable stand with an automatic pop-out design, 1/4-inch screws, and a 360° rotating head. It's suitable for lightweight fill lights, mobile phones, mirrorless cameras, and othe
$29.99
K&F Concept Canon EW63C bayonet hood, with a vacuum cleaning cloth *1, suitable for RF 24-50mm f/4.5-6.3 IS STM; EF-S 18-55mm f/3.5-5.6 IS STM; EF-S 18-55mm f/4-5.6 IS STM and other lenses
K&F Concept Canon EW63C bayonet hood, with a vacuum cleaning cloth *1, suitable for RF 24-50mm f/4.5-6.3 IS STM; EF-S 18-55mm f/3.5-5.6 IS STM; EF-S 18-55mm f/4-5.6 IS STM and other lenses
$8.99
K&F Concept Canon EW73D bayonet hood, with a vacuum cleaning cloth *1, for RF 24-105mm F4-7.1 is STM,EF-S 18-135mm f/3.5-5.6 IS USM lenses
K&F Concept Canon EW73D bayonet hood, with a vacuum cleaning cloth *1, for RF 24-105mm F4-7.1 is STM,EF-S 18-135mm f/3.5-5.6 IS USM lenses
$8.99
K&F Concept Canon EW53 bayonet hood with a vacuum cleaning cloth *1, suitable for EF-M 15-45 mm f/3.5-6.3 IS STM; RF-S 18-45 mm f/4.5-6.3 IS STM and other lenses
K&F Concept Canon EW53 bayonet hood with a vacuum cleaning cloth *1, suitable for EF-M 15-45 mm f/3.5-6.3 IS STM; RF-S 18-45 mm f/4.5-6.3 IS STM and other lenses
1
$7.99
55cm Folding Aluminum Alloy Tabletop Mini Tripod with BH-25L Low-Center-of-Gravity Ball Head, 1/4" Quick Release Plate, Suitable for DSLRs, Mirrorless Cameras, Smartphones, etc., Supports 6kg, Includes an E-Shaped Phone Clamp
55cm Folding Aluminum Alloy Tabletop Mini Tripod with BH-25L Low-Center-of-Gravity Ball Head, 1/4" Quick Release Plate, Suitable for DSLRs, Mirrorless Cameras, Smartphones, etc., Supports 6kg, Includes an E-Shaped Phone Clamp
19
$99.99 $55.99
K&F Concept Premium is compatible with the Ricoh cameras GR III, GR III HDF, GR IIIx HDF, GR IIIX, WG-6 with DB-110 batteries as well as with the Olympus cameras TG7/6/5/4 with Li-90B/Li-92B batteries.
K&F Concept Premium is compatible with the Ricoh cameras GR III, GR III HDF, GR IIIx HDF, GR IIIX, WG-6 with DB-110 batteries as well as with the Olympus cameras TG7/6/5/4 with Li-90B/Li-92B batteries.
7
$29.99
K&F Concept Compressed Air Duster, 3 Gear Adjustable 110000RPM Electric Air Duster, Adjustable&Portable Air Blower for Deep Computer Clean, Keyboard, Car Dry, Home - Replace Compressed Air Cans
K&F Concept Compressed Air Duster, 3 Gear Adjustable 110000RPM Electric Air Duster, Adjustable&Portable Air Blower for Deep Computer Clean, Keyboard, Car Dry, Home - Replace Compressed Air Cans
97
$39.99
Metal Detector for Kids 7" IP68 Waterproof Coil Adjustable 31.1-39"
Metal Detector for Kids 7" IP68 Waterproof Coil Adjustable 31.1-39"
10
$130.49 $91.99
K&F Concept 14 in 1 Compressed Air Duster, Stepless Adjustable 150000RPM Electric Air Duster, Adjustable&Portable Air Blower for Deep Clean, Computer Keyboard Car Home- Replace Compressed Air Cans
K&F Concept 14 in 1 Compressed Air Duster, Stepless Adjustable 150000RPM Electric Air Duster, Adjustable&Portable Air Blower for Deep Clean, Computer Keyboard Car Home- Replace Compressed Air Cans
90
$59.99 $44.99
Children’s Metal Detector, 7.5 Inch Waterproof, Lightweight Detector Plate, Adjustable Metal Detector
Children’s Metal Detector, 7.5 Inch Waterproof, Lightweight Detector Plate, Adjustable Metal Detector
19
$76.49 $53.99
Products You May Like
NP-FZ100 Battery Charger Set for Sony Alpha A7 III, A7R III (A7R3), A9, a6600, a7R IV, Alpha a9 II (2-Pack, Micro USB Port, 2280mAH)
NP-FZ100 Battery Charger Set for Sony Alpha A7 III, A7R III (A7R3), A9, a6600, a7R IV, Alpha a9 II (2-Pack, Micro USB Port, 2280mAH)
121
$49.99 $45.99
Spotting Scope with 4K Camera & Tripod, High-powered Telescope with 30MP HD Photo/Video, 3in Display for Bird Watching, Moon & Stars
Spotting Scope with 4K Camera & Tripod, High-powered Telescope with 30MP HD Photo/Video, 3in Display for Bird Watching, Moon & Stars
83
$324.99 $319.99
Floor lamp projector LED projection night light for living room, bedroom, hotel, restaurant, decoration, real-time streaming media photography (sunset red)
Floor lamp projector LED projection night light for living room, bedroom, hotel, restaurant, decoration, real-time streaming media photography (sunset red)
$27.99
82mm Kaleidoscope Prism Filter Optical Glass Central Hexagonal Special Effect Camera Lens Filter Nano-Basic Series
82mm Kaleidoscope Prism Filter Optical Glass Central Hexagonal Special Effect Camera Lens Filter Nano-Basic Series
7
$63.99 $47.99
Pentax 67 Lenses to Canon EF Lens Mount Adapter with tripod mount K&F Concept M34131 Lens Adapter
Pentax 67 Lenses to Canon EF Lens Mount Adapter with tripod mount K&F Concept M34131 Lens Adapter
$96.99 $50.99
58-67mm Brass Filter Adapter Ring, Step-Up Ring Compatible with All 58mm Camera Lens & 67mm Filters
58-67mm Brass Filter Adapter Ring, Step-Up Ring Compatible with All 58mm Camera Lens & 67mm Filters
32
$18.99
FD FL Lens to Nikon Z6 Z7 Camera K&F Concept Lens Mount Adapter Lens Adapter
FD FL Lens to Nikon Z6 Z7 Camera K&F Concept Lens Mount Adapter Lens Adapter
24
$87.99 $49.99
Portable Telescope for Solar Eclipse, Stargazing 80mm Aperture 600mm Focal Length for Solar Eclipse
Portable Telescope for Solar Eclipse, Stargazing 80mm Aperture 600mm Focal Length for Solar Eclipse
20
$209.99 $176.99
72mm Black Mist 1/4 and ND2-32 (1-5 Stop) Variable ND Lens Filter 2 in 1 with 28 Multi-Layer Coatings Nano-Xcel Series
72mm Black Mist 1/4 and ND2-32 (1-5 Stop) Variable ND Lens Filter 2 in 1 with 28 Multi-Layer Coatings Nano-Xcel Series
36
$116.99 $92.99
49mm White Pro Mist Filter Cinematic Effect Filter with 18 Multi-Layer Coatings for Portrait and Landscape Photography Nano-Klear Series
49mm White Pro Mist Filter Cinematic Effect Filter with 18 Multi-Layer Coatings for Portrait and Landscape Photography Nano-Klear Series
33
$24.99 $19.99
Related articles
What Is An Nd Pl Filter?
What Is An Nd Pl Filter?
What Is An Digital Slr Camera?
What Is An Digital Slr Camera?
What Is An Adapter Ring For Cameras?
What Is An Adapter Ring For Cameras?
How Big Is An Endoscope Camera?
How Big Is An Endoscope Camera?
How Much Is An Sd Card?
How Much Is An Sd Card?
How Much Is An Sd Card For Android?
How Much Is An Sd Card For Android?
How Many Stops Is An Nd 8 Filter?
How Many Stops Is An Nd 8 Filter?
What Does An Sd Card Look Like?
What Does An Sd Card Look Like?
What Noise Does An Old Camera Flash Make?
What Noise Does An Old Camera Flash Make?
What Is 4g Camera?
What Is 4g Camera?
What Is The Best Gaming Headphones?
What Is The Best Gaming Headphones?
How To Put Voice Recording Over Video?
How To Put Voice Recording Over Video?
How To Borescope An Engine?
How To Borescope An Engine?
How To Install Security Camera With No Wifi?
How To Install Security Camera With No Wifi?
How To Repair Foam Inside Camera Bag?
How To Repair Foam Inside Camera Bag?
How To Mount Microscope Lens On Camera?
How To Mount Microscope Lens On Camera?
How Camera Stabilizer Works?
How Camera Stabilizer Works?
Polaroid Snap Camera How To Use Flash?
Polaroid Snap Camera How To Use Flash?
How To Measure Camera Filter Size?
How To Measure Camera Filter Size?
360 Trail Camera How Does It Work?
360 Trail Camera How Does It Work?
Related Category
C mount lens adapter pentax k mount lenses camera lens adapter C Mount Lens Adapters Leica mount adaptor fujifilm x lens adapter nikon mount lenses canon m mount lenses Leica M Mount Lens Adapters T2 Mount Lens Adapters
Hot Searches
canon 18 55mm stm lens hood explosion proof bag polarizing filter for fuji lenses uv filter for flash video conference light kit wireless digital microscope handheld metal detector for youth Electric Compressed Air Duster metal detector for the beach kids metal detector
Related Searches
Microphone For An Ipad Small Adjustable Tripod Adjustable Nd Filter Adjustable Zoom Binoculars Large Diaphragm Condenser Usb Microphone Cardioid Large Diaphragm Condenser Microphone Smart Watch For An Android Phone Nikon Br-6 Auto Diaphragm Adapter Is Nikon D5100 F Mount Adjustable Nds Filter For Lens
Related Scenes
Best Camera For In Home Security Best Camera For Photography With Lens Best Camera For Video In Low Light Best Camera And Lens For Photography Best Wireless Home Camera Best Camera For Car Recording Best Rechargeable Security Camera Best Camera For Low Light Best Small Camera For Video Best Digital Toy Camera