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

KF31.101
In Stock
On Sale
$29.99
Buy 1 Get 8% OFF
Buy 2 Get 12% OFF
Buy 3 Get 15% OFF
Buy 4 Get 16% OFF
Buy 6 Get 18%OFF
Buy 8 Get 20% OFF
Free shipping worldwide
Brand: K&F Concept
  • Adjustable Iris Aperture Diaphragm M30 to M37 Iris Aperture Diaphragm Adapter Optical Diaphragm 1.5-26mm Lens Module Adapter Ring Optics PVS14
  • KF31.101
  • SKU: KF31.101
  • 29.99
Buy 1 Get 8% OFF
Buy 2 Get 12% OFF
Buy 3 Get 15% OFF
Buy 4 Get 16% OFF
Buy 6 Get 18%OFF
Buy 8 Get 20% OFF
Secure Transaction
30-day refund or replacement

Multiple payment options:

Quality Guarantee

Kentfaith items enjoy [Quality Guarantee]. If the item you purchased has quality issues or problems caused by non-users and enjoys "Quality Guarantee", Kentfaith will provide comprehensive after-sales service.

No Reason Return

In order to improve your shopping experience at Kentfaith, the items you purchased (which doesn't apply to giveaways) can be returned for a refund for no reason (such as dislike, wrong purchase, and other non-product quality issues).

Description
  • * Provides adapter function, adjustable size M30 - M37, 1.5 - 26 mm aperture, allows different sizes of filters to be installed on the lens, increases the applicability and flexibility of the lens, and reduces the purchase cost.
  • * Provides precise aperture adjustment control to control the amount of light entering, suitable for PVS14 monocular night vision equipment and PVS14 binocular night vision equipment, as well as other 30mm caliber equipment.
  • * Made of aluminum alloy and stainless steel materials, it ensures the durability of the aperture and the safety of the equipment, preventing damage to expensive photographic equipment.
  • * Just use the handle to change the aperture diaphragm diameter, which is easy to operate.
  • * Lightweight, does not add extra weight to the equipment, and has the advantages of high strength, rust resistance and corrosion resistance.
Related Products
18 Pieces Filter Ring Adapter Set, Camera Lens Filter Metal Stepping Rings Kit (Includes 9pcs Step Up Ring Set + 9pcs Step Down Ring Set)
18 Pieces Filter Ring Adapter Set, Camera Lens Filter Metal Stepping Rings Kit (Includes 9pcs Step Up Ring Set + 9pcs Step Down Ring Set)
$22.99
224
49mm Magnetic Metal Lens Cap 2-in-1
49mm Magnetic Metal Lens Cap 2-in-1
$15.99
24
Square Filter Holder System X Pro Kit (Filter Holder + 95mm Circular Polarizer + 67/72/77/82mm Filter Adapter Rings) for Camera Lens Nano-Xcel Pro
Square Filter Holder System X Pro Kit (Filter Holder + 95mm Circular Polarizer + 67/72/77/82mm Filter Adapter Rings) for Camera Lens Nano-Xcel Pro
$106.99
145
Square Filter Holder System Pro Kit (Filter Holder + 95mm Circular Polarizer + Square ND1000 Filter + ND8 + ND64 + 4 Filter Adapter Rings) for Camera Nano-Xcel Pro
Square Filter Holder System Pro Kit (Filter Holder + 95mm Circular Polarizer + Square ND1000 Filter + ND8 + ND64 + 4 Filter Adapter Rings) for Camera Nano-Xcel Pro
$289.99
131
$29.99
Shipping
Free shipping worldwide
Sale
Buy 1 Get 8% OFF
Buy 2 Get 12% OFF
Buy 3 Get 15% OFF
Buy 4 Get 16% OFF
Buy 6 Get 18%OFF
Buy 8 Get 20% OFF
Secure Transaction

Multiple payment options:

Quality Guarantee

Kentfaith items enjoy [Quality Guarantee]. If the item you purchased has quality issues or problems caused by non-users and enjoys "Quality Guarantee", Kentfaith will provide comprehensive after-sales service.

No Reason Return

In order to improve your shopping experience at Kentfaith, the items you purchased (which doesn't apply to giveaways) can be returned for a refund for no reason (such as dislike, wrong purchase, and other non-product quality issues).

Frequently Bought Together
Adjustable Iris Aperture Diaphragm M30 to M37 Iris Aperture Diaphragm Adapter Optical Diaphragm 1.5-26mm Lens Module Adapter Ring Optics PVS14
Adjustable Iris Aperture Diaphragm M30 to M37 Iris Aperture Diaphragm Adapter Optical Diaphragm 1.5-26mm Lens Module Adapter Ring Optics PVS14
best trail cameras for hunting
-44%
best trail cameras for hunting
72mm Snap-On Center Pinch Lens Cap 9 in 1 with Anti-Loss Keeper Leash Compatible with Nikon, Canon, Sony, Fujifilm Camera Lenses
72mm Snap-On Center Pinch Lens Cap 9 in 1 with Anti-Loss Keeper Leash Compatible with Nikon, Canon, Sony, Fujifilm Camera Lenses
Camera Screen Protector*3 Compatible with Nikon Z9 Z8, 0.3mm 9H Hardness Tempered Glass with Hot Shoe Level*3 + Vacuum Cleaning Coth*1
Camera Screen Protector*3 Compatible with Nikon Z9 Z8, 0.3mm 9H Hardness Tempered Glass with Hot Shoe Level*3 + Vacuum Cleaning Coth*1
49mm Circular Polarizer Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant CPL Filters Nano-Dazzle
49mm Circular Polarizer Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant CPL Filters Nano-Dazzle
Leica M Mount Lens to Canon EOS R Camera Body Lens Mount Adapter
-8%
Leica M Mount Lens to Canon EOS R Camera Body Lens Mount Adapter
72mm True Color Variable ND2-32 (1-5 Stops) ND Lens Filter, Adjustable Neutral Density Filter with 28 Multi-Layer Coatings Nano-Xcel Series
72mm True Color Variable ND2-32 (1-5 Stops) ND Lens Filter, Adjustable Neutral Density Filter with 28 Multi-Layer Coatings Nano-Xcel Series
ND32 (5 Stops) Square ND Filter, 4"x5.65" Neutral Density Filter Compatible with Tilta Compatible with SmallRig Matte Box, Slim Multi Coated HD Optical Glass
ND32 (5 Stops) Square ND Filter, 4"x5.65" Neutral Density Filter Compatible with Tilta Compatible with SmallRig Matte Box, Slim Multi Coated HD Optical Glass
82mm Black Pro-Mist 1/4 Filter Effect Filter 28 layers of anti-reflection green film waterproof and scratch-resistant with Metal Lens Cap Nano-X Series
-0%
82mm Black Pro-Mist 1/4 Filter Effect Filter 28 layers of anti-reflection green film waterproof and scratch-resistant with Metal Lens Cap Nano-X Series
Professional-grade Eclipse Set-Include 52mm Solar Filter + KF09.098 Carbon Fiber Tripod + KF13.107 32L Pro Large Camera Backpack + KF28.0024 6700mAh V Mount Battery
-22%
Professional-grade Eclipse Set-Include 52mm Solar Filter + KF09.098 Carbon Fiber Tripod + KF13.107 32L Pro Large Camera Backpack + KF28.0024 6700mAh V Mount Battery
Show More

0 items selected

$0

Brand Story
kfconcept1
kfconcept1
kfconcept
kfconcept
kfconcept
kfconcept
kfconcept
kfconcept
Reviews (0)
0
Please login or register

There are no reviews for this product.

FAQs
Please login or register

Q
How far can I adjust the aperture with this adapter?
A
This adapter can adjust the diaphragm range from 1.5 - 26 mm. 
Show More
Show More
Q
What is an adjustable diaphragm?
A
It's an adapter for different caliber lenses and filters, and an accessory for adjusting the amount of incoming light. 
Show More
Show More
Q
Can this adjustable diaphragm M30 ~ M37 diaphragm adapter be mounted on any type of equipment?
A
It is suitable for PVS14 monocular night vision equipment and PVS14 binocular night vision equipment, as well as other 30mm aperture equipment. 
Show More
Show More
Q
Can I use this adapter in full auto mode?
A
This adapter is mainly for manual control of the diaphragm, so it may not be possible to realize its full function in full-auto mode. 
Show More
Show More
...      1/1
Related products
Tamron Adaptall Lens to Nikon Z Series Mount Camera High Precision Lens Adapter, TAM-NIK Z
Tamron Adaptall Lens to Nikon Z Series Mount Camera High Precision Lens Adapter, TAM-NIK Z
1
$36.99 $33.99
T2 Series Lenses to Nikon Z Series Mount Camera High Precision Lens Adapter, T2-NIK Z
T2 Series Lenses to Nikon Z Series Mount Camera High Precision Lens Adapter, T2-NIK Z
1
$36.99 $33.99
Leica R Series Lenses to Nikon Z Series Mount Camera High Precision Lens Adapter, L/R-NIK Z
Leica R Series Lenses to Nikon Z Series Mount Camera High Precision Lens Adapter, L/R-NIK Z
5
$36.99 $33.99
Pentax (PK/DA) Lens to Nikon Z Series Mount Camera High Precision Lens Adapter, PK/DA-NIK Z
Pentax (PK/DA) Lens to Nikon Z Series Mount Camera High Precision Lens Adapter, PK/DA-NIK Z
$56.99 $51.99
Exadata (EXA) Lens Transferred to Nikon Z Series Mount Camera High Precision Lens Adapter, EXA-NIK Z
Exadata (EXA) Lens Transferred to Nikon Z Series Mount Camera High Precision Lens Adapter, EXA-NIK Z
$36.99 $33.99
Konica Series Lens to Nikon Z Series Mount Camera High Precision Lens Adapter, K/AR-NIK Z
Konica Series Lens to Nikon Z Series Mount Camera High Precision Lens Adapter, K/AR-NIK Z
3
$36.99 $33.99
Rollei (QBM) Lens to Nikon Z Series Mount Camera High Precision Lens Adapter, QBM-NIK Z
Rollei (QBM) Lens to Nikon Z Series Mount Camera High Precision Lens Adapter, QBM-NIK Z
$36.99 $33.99
Lens Adapter for PK K Mount Lens to Sony NEX E-Mount with Matting Varnish Design, Sony NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX-5T
Lens Adapter for PK K Mount Lens to Sony NEX E-Mount with Matting Varnish Design, Sony NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX-5T
109
$27.99 $25.99
Leica R Series Lens to NEX FIT PRO Camera High Precision K&F Concept Lens Mount Adapter
Leica R Series Lens to NEX FIT PRO Camera High Precision K&F Concept Lens Mount Adapter
$42.99 $29.99
GPS Fitness Tracker, Color Screen Activity Tracker Watch with Heart Rate Monitor, Built-in GPS,with 24 Sport Modes, IPX67 Waterproof Bluetooth Smart Wristband with Step Counter, Calorie Counte
GPS Fitness Tracker, Color Screen Activity Tracker Watch with Heart Rate Monitor, Built-in GPS,with 24 Sport Modes, IPX67 Waterproof Bluetooth Smart Wristband with Step Counter, Calorie Counte
28
$19.99
You might also like
55mm CPL Filter 28 Layer Super Slim Circular Polarizing Filter Multi-coated Polarized MRC Filter NANO-X Series
55mm CPL Filter 28 Layer Super Slim Circular Polarizing Filter Multi-coated Polarized MRC Filter NANO-X Series
$38.99 $31.99
best trail cameras for hunting
best trail cameras for hunting
20
$135.99 $74.99
72mm Snap-On Center Pinch Lens Cap 9 in 1 with Anti-Loss Keeper Leash Compatible with Nikon, Canon, Sony, Fujifilm Camera Lenses
72mm Snap-On Center Pinch Lens Cap 9 in 1 with Anti-Loss Keeper Leash Compatible with Nikon, Canon, Sony, Fujifilm Camera Lenses
$8.99
Camera Screen Protector*3 Compatible with Nikon Z9 Z8, 0.3mm 9H Hardness Tempered Glass with Hot Shoe Level*3 + Vacuum Cleaning Coth*1
Camera Screen Protector*3 Compatible with Nikon Z9 Z8, 0.3mm 9H Hardness Tempered Glass with Hot Shoe Level*3 + Vacuum Cleaning Coth*1
$7.99
49mm Circular Polarizer Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant CPL Filters Nano-Dazzle
49mm Circular Polarizer Filter with 24 Multi-Layer Green Coatings HD/Hydrophobic/Scratch Resistant CPL Filters Nano-Dazzle
45
$36.99 $23.99
Leica M Mount Lens to Canon EOS R Camera Body Lens Mount Adapter
Leica M Mount Lens to Canon EOS R Camera Body Lens Mount Adapter
34
$48.99 $44.99
72mm True Color Variable ND2-32 (1-5 Stops) ND Lens Filter, Adjustable Neutral Density Filter with 28 Multi-Layer Coatings Nano-Xcel Series
72mm True Color Variable ND2-32 (1-5 Stops) ND Lens Filter, Adjustable Neutral Density Filter with 28 Multi-Layer Coatings Nano-Xcel Series
36
$149.99 $78.99
ND32 (5 Stops) Square ND Filter, 4"x5.65" Neutral Density Filter Compatible with Tilta Compatible with SmallRig Matte Box, Slim Multi Coated HD Optical Glass
ND32 (5 Stops) Square ND Filter, 4"x5.65" Neutral Density Filter Compatible with Tilta Compatible with SmallRig Matte Box, Slim Multi Coated HD Optical Glass
12
$38.99
82mm Black Pro-Mist 1/4 Filter Effect Filter 28 layers of anti-reflection green film waterproof and scratch-resistant with Metal Lens Cap Nano-X Series
82mm Black Pro-Mist 1/4 Filter Effect Filter 28 layers of anti-reflection green film waterproof and scratch-resistant with Metal Lens Cap Nano-X Series
121
$84.99 $84.99
Professional-grade Eclipse Set-Include 52mm Solar Filter + KF09.098 Carbon Fiber Tripod + KF13.107 32L Pro Large Camera Backpack + KF28.0024 6700mAh V Mount Battery
Professional-grade Eclipse Set-Include 52mm Solar Filter + KF09.098 Carbon Fiber Tripod + KF13.107 32L Pro Large Camera Backpack + KF28.0024 6700mAh V Mount Battery
16
$441.96 $343.99