21mm barrel ring

Carl Zeiss Milvus ZF.2 2.8/21mm (Nikon) PRODUCT HIGHLIGHTS F Mount Lens/FX Format Aperture Range: f/2.8 to f/22 4 Anomalous Partial Dispersion Elements Distagon Optical Design Floating Elements System Zeiss T* Anti-Reflective Coating Manual Focus Design Manual Aperture Ring Can Be De-Clicked Anodized Metal Barrel, Rubber Focus Ring Weather-Sealed Construction

Carl Zeiss Loxia 21mm F/2.8 (E-mount) PRODUCT HIGHLIGHTS E Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/22 Distagon Optical Design 4 Anomalous Partial Dispersion Elements 1 Aspherical Element Zeiss T* Anti-Reflective Coating Manual Focus Design Manual Aperture Ring Can Be De-Clicked All-Metal Barrel, Engraved Scales Weather-Resistant Lens Mount Gasket

White Color Metal AF Macro Extension Tube Ring For Canon EOS EF EF-S IS Description: This Canon AF tube set contains three piece tubes of different length. It couples perfectly with the camera's automatic diaphragm. With cameras of TTL, AE(Through-the-lens, Automatic Exposure) type it gives perfect coupling except when combined with electronic flash AE unit. Specification: Color: white Type: AC-MC Canon Extension Tube Ring Connecting Ring Material: Metal Built-in: gold-plated electronic contact Suitable for: all Canon EF EF-S and IS series lenses Features: Auto-focus function can operate. Transform your Lens into a Macro Lens. It moves the lens from the film or digital sensor. The extension tube does not affect image quality. Can rest assured that the use of telephoto lens on. The closer the focus is, the greater the magnification. Standard configuration, strong versatility, is suitable for EF-S bayonet. Can be taken in accordance with the need to use alone or used in any combination. It can be converted into ordinary lens: "kind of macro" lens without loss of autofocus and metering function. Desired Magnification: 13mm Tube 21mm Tube 31mm Tube 13mm + 21mm Tube 21mm + 31mm Tube 13mm + 31mm Tube 13mm + 21mm + 31mm Tube Technical Parameter: Automatic Close Shot Adapter Ring Lens Focusing Distance Reading Image Magnification Video Coverage Lens Front To Object Distance Exposure Compensation Coefficient 13mm Infinity 0.5m 0.24 0.35 10x15 6.9x10.3 21 16 1.5 1.8 21mm Infinity 0.5m 0.40 0.51 6x9 4.7x7.0 13 14 2.0 2.3 23mm Infinity 0.5m 0.72 0.83 3.3x5.0 2.9x4.4 7.7 7.0 3.0 3.4 13+21mm Infinity 0.5m 0.64 0.75 3.8x5.6 3.2x4.8 8.5 7.5 2.7 3.1 13+31mm Infinity 0.5m 0.96 1.07 2.5x3.7 2.3x3.4 6.0 5.5 3.9 4.3 21+31mm Infinity 0.5m 1.12 1.23 2.2x3.3 2x3 5.3 4.9 4.5 5.0 13+21+31mm Infinity 0.5m 1.34 1.47 1.8x2.7 1.6x2.4 4.5 4.2 5.6 6.1 Kindly Note: According to the different combination of three of the support ring, and can realize different magnification. In the lens of F=50mm as an example, take a look at the combination of different ground loop magnification can be achieved as follows. Close Shot Loop Combination As The Adjustment Range Than Not add 1:0.20-1:0.34 1 1:0.34-1:0.48 2 1:0.48-1:0.62 1+2 1:0.62-1:0.76 3 1:0.76-1:0.90 1+3 1:0.76-1:1.04 2+3 1:1.04-1:1.18 1+2+3 1:1.18-1:1.32

Colorful Metal AF Macro Extension Tube Ring For Canon EOS EF EF-S IS Description: This Canon AF tube set contains three piece tubes of different length. It couples perfectly with the camera's automatic diaphragm. With cameras of TTL, AE(Through-the-lens, Automatic Exposure) type it gives perfect coupling except when combined with electronic flash AE unit. Specification: Type: AC-MC Canon Extension Tube Ring Connecting Ring Material: Metal Color: Blue, Red, Gold (White one, click here!) Built-in: gold-plated electronic contact Suitable for: all Canon EF EF-S and IS series lenses Features: Auto-focus function can operate. Transform your Lens into a Macro Lens. It moves the lens from the film or digital sensor. The extension tube does not affect image quality. Can rest assured that the use of telephoto lens on. The closer the focus is, the greater the magnification. Standard configuration, strong versatility, is suitable for EF-S bayonet. Can be taken in accordance with the need to use alone or used in any combination. It can be converted into ordinary lens: "kind of macro" lens without loss of autofocus and metering function. Desired Magnification: 13mm Tube 21mm Tube 31mm Tube 13mm + 21mm Tube 21mm + 31mm Tube 13mm + 31mm Tube 13mm + 21mm + 31mm Tube Technical Parameter: Automatic Close Shot Adapter Ring Lens Focusing Distance Reading Image Magnification Video Coverage Lens Front To Object Distance Exposure Compensation Coefficient 13mm Infinity 0.5m 0.24 0.35 10x15 6.9x10.3 21 16 1.5 1.8 21mm Infinity 0.5m 0.40 0.51 6x9 4.7x7.0 13 14 2.0 2.3 23mm Infinity 0.5m 0.72 0.83 3.3x5.0 2.9x4.4 7.7 7.0 3.0 3.4 13+21mm Infinity 0.5m 0.64 0.75 3.8x5.6 3.2x4.8 8.5 7.5 2.7 3.1 13+31mm Infinity 0.5m 0.96 1.07 2.5x3.7 2.3x3.4 6.0 5.5 3.9 4.3 21+31mm Infinity 0.5m 1.12 1.23 2.2x3.3 2x3 5.3 4.9 4.5 5.0 13+21+31mm Infinity 0.5m 1.34 1.47 1.8x2.7 1.6x2.4 4.5 4.2 5.6 6.1 Kindly Note: According to the different combination of three of the support ring, and can realize different magnification. In the lens of F=50mm as an example, take a look at the combination of different ground loop magnification can be achieved as follows. Close Shot Loop Combination As The Adjustment Range Than Not add 1:0.20-1:0.34 1 1:0.34-1:0.48 2 1:0.48-1:0.62 1+2 1:0.62-1:0.76 3 1:0.76-1:0.90 1+3 1:0.76-1:1.04 2+3 1:1.04-1:1.18 1+2+3 1:1.18-1:1.32 Package Included: 1 x AF Macro Extension Tube For Canon EF EOS Detail Pictures:

SELECTED OPTION: COLOR: BLUE CLICK HERE for more options in this item. Colorful Metal AF Macro Extension Tube Ring For Canon EOS EF EF-S IS Description: This Canon AF tube set contains three piece tubes of different length. It couples perfectly with the camera's automatic diaphragm. With cameras of TTL, AE(Through-the-lens, Automatic Exposure) type it gives perfect coupling except when combined with electronic flash AE unit.   Specification: Type: AC-MC Canon Extension Tube Ring Connecting Ring Material: Metal Color: Blue, Red, Gold Built-in: gold-plated electronic contact Suitable for: all Canon EF EF-S and IS series lenses Features: Auto-focus function can operate. Transform your Lens into a Macro Lens. It moves the lens from the film or digital sensor. The extension tube does not affect image quality. Can rest assured that the use of telephoto lens on. The closer the focus is, the greater the magnification. Standard configuration, strong versatility, is suitable for EF-S bayonet. Can be taken in accordance with the need to use alone or used in any combination. It can be converted into ordinary lens: "kind of macro" lens without loss of autofocus and metering function. Desired Magnification: 13mm Tube 21mm Tube 31mm Tube 13mm + 21mm Tube 21mm + 31mm Tube 13mm + 31mm Tube 13mm + 21mm + 31mm Tube Technical Parameter: Automatic Close Shot Adapter Ring Lens Focusing Distance Reading Image Magnification Video Coverage Lens Front To Object Distance Exposure Compensation Coefficient 13mm Infinity 0.5m 0.24 0.35 10x15 6.9x10.3 21 16 1.5 1.8 21mm Infinity 0.5m 0.40 0.51 6x9 4.7x7.0 13 14 2.0 2.3 23mm Infinity 0.5m 0.72 0.83 3.3x5.0 2.9x4.4 7.7 7.0 3.0 3.4 13+21mm Infinity 0.5m 0.64 0.75 3.8x5.6 3.2x4.8 8.5 7.5 2.7 3.1 13+31mm Infinity 0.5m 0.96 1.07 2.5x3.7 2.3x3.4 6.0 5.5 3.9 4.3 21+31mm Infinity 0.5m 1.12 1.23 2.2x3.3 2x3 5.3 4.9 4.5 5.0 13+21+31mm Infinity 0.5m 1.34 1.47 1.8x2.7 1.6x2.4 4.5 4.2 5.6 6.1 Kindly Note: According to the different combination of three of the support ring, and can realize different magnification. In the lens of F=50mm as an example, take a look at the combination of different ground loop magnification can be achieved as follows. Close Shot Loop Combination As The Adjustment Range Than Not add 1:0.20-1:0.34 1 1:0.34-1:0.48 2 1:0.48-1:0.62 1+2 1:0.62-1:0.76 3 1:0.76-1:0.90 1+3 1:0.76-1:1.04 2+3 1:1.04-1:1.18 1+2+3 1:1.18-1:1.32

White Color Metal AF Macro Extension Tube Ring For Canon EOS EF EF-S IS Description: This Canon AF tube set contains three piece tubes of different length. It couples perfectly with the camera's automatic diaphragm. With cameras of TTL, AE(Through-the-lens, Automatic Exposure) type it gives perfect coupling except when combined with electronic flash AE unit. Specification: Color: white Type: AC-MC Canon Extension Tube Ring Connecting Ring Material: Metal Built-in: gold-plated electronic contact Suitable for: all Canon EF EF-S and IS series lenses Features: Auto-focus function can operate. Transform your Lens into a Macro Lens. It moves the lens from the film or digital sensor. The extension tube does not affect image quality. Can rest assured that the use of telephoto lens on. The closer the focus is, the greater the magnification. Standard configuration, strong versatility, is suitable for EF-S bayonet. Can be taken in accordance with the need to use alone or used in any combination. It can be converted into ordinary lens: "kind of macro" lens without loss of autofocus and metering function. Desired Magnification: 13mm Tube 21mm Tube 31mm Tube 13mm + 21mm Tube 21mm + 31mm Tube 13mm + 31mm Tube 13mm + 21mm + 31mm Tube Technical Parameter: Automatic Close Shot Adapter Ring Lens Focusing Distance Reading Image Magnification Video Coverage Lens Front To Object Distance Exposure Compensation Coefficient 13mm Infinity 0.5m 0.24 0.35 10x15 6.9x10.3 21 16 1.5 1.8 21mm Infinity 0.5m 0.40 0.51 6x9 4.7x7.0 13 14 2.0 2.3 23mm Infinity 0.5m 0.72 0.83 3.3x5.0 2.9x4.4 7.7 7.0 3.0 3.4 13+21mm Infinity 0.5m 0.64 0.75 3.8x5.6 3.2x4.8 8.5 7.5 2.7 3.1 13+31mm Infinity 0.5m 0.96 1.07 2.5x3.7 2.3x3.4 6.0 5.5 3.9 4.3 21+31mm Infinity 0.5m 1.12 1.23 2.2x3.3 2x3 5.3 4.9 4.5 5.0 13+21+31mm Infinity 0.5m 1.34 1.47 1.8x2.7 1.6x2.4 4.5 4.2 5.6 6.1 Kindly Note: According to the different combination of three of the support ring, and can realize different magnification. In the lens of F=50mm as an example, take a look at the combination of different ground loop magnification can be achieved as follows. Close Shot Loop Combination As The Adjustment Range Than Not add 1:0.20-1:0.34 1 1:0.34-1:0.48 2 1:0.48-1:0.62 1+2 1:0.62-1:0.76 3 1:0.76-1:0.90 1+3 1:0.76-1:1.04 2+3 1:1.04-1:1.18 1+2+3 1:1.18-1:1.32 Package Included: 1 x AF Macro Extension Tube For Canon EF EOS Note: We have other three color for you Blue, Red, Gold, click here! Detail Pictures:

Buy Mcoplus EXT-EOS 10mm 21mm Auto Focus Macro Extension Tube Ring 10mm 16mm 21mm f for R785.17

Buy Mcoplus EXT-EOS 10mm 16mm 21mm Auto Focus Macro Extension Tube Ring for Canon E for R1,085.47

Buy Mcoplus EXT-FX 10mm 16mm 21mm Metal Auto Focus Macro Extension Tube Ring for Fu for R1,193.53

Buy (Color. Black)Mcoplus EXT-NEX 10mm 16mm 21mm E-Mount Metal Auto Focus Macro Extension Tube Ring... for R1,059.00

The macro extension ring set with 3 different lengths (31mm, 21mm and 13mm). Used individually or in any combination to obtain the desired magnification. Supports TTL light testing and AE modes. Suitable for Canon full range digital SLR, EF lens. Exiquisite and durable. General Material Plastic + metal Quantity 1 piece Specification Compatible Brand Canon Other Features Other Features The automatic close contact ring is set with 3 segment lengths (31mm, 21mm and 13mm), respectively. Dimensions & Weight Dimensions 3.23 in x 2.87 in x 2.68 in (8.2 cm x 7.3 cm x 6.8 cm) Weight 5.15 oz (146 g) Packing List 1 * Set of extension rings 1 * Pouch 1 * English user manual

Solomark C-mount to 1.25'' Adapter Ring - 1.25 Inch Barrel Adapter for Telescope Camcorder and Video Camera Allows C/CS mount cameras to be attached to any standard 1.25" eyepiece holder. Simply remove the lens from the camera (if there is one) and screw in the adapter. The adapter is threaded for standard color filters and turned with internal stepping to combat stray light. Made in anodised aluminium.

Specification: Material: Aluminum Alloy Fits Barrel Diameter: 10-21mm Ring Diameter: 25.4mm Features: 1. Aluminum alloy construction in matte black finish. 2. Easily to attach tactical laser sight or flashlight. Installs easily and wrench is included. 4. Wide clamping range, fits tube from 10mm-21mm diameter. And fits 20mm picatinny rail. 3. Right to your barrel, ideal for mounting flashlight, laser sight, scope, with 1"(25.4mm) outer diametert tube. Package Included: 1 x Flashlight Laser Mount 1 x Wrench More Details:

The macro extension ring set with 3 different lengths (31mm, 21mm and 13mm). Used individually or in any combination to obtain the desired magnification. Supports TTL light testing and AE modes. Suitable for Canon full range digital SLR, EF lens. Exiquisite and durable. General Material Plastic + metal Quantity 1 piece Specification Compatible Brand Canon Dimensions & Weight Dimensions 3.23 in x 2.87 in x 2.68 in (8.2 cm x 7.3 cm x 6.8 cm) Weight 5.15 oz (146 g) Packing List 1 * Extension ring set 1 * Pouch 1 * English user manual

Goja 30-37MM Step-Up Adapter Ring (30MM Lens to 37MM Accessory) + Premium MagicFiber Microfiber Clea Product Description Includes: Goja 30-37MM Step-Up Adapter Ring (30MM Lens to 37MM Accessory) + Premium MagicFiber Microfiber Cleaning Cloth NOTE: This ring is compatible with all 30mm lenses. Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "￯﾿ﾽ" (diameter) symbol. For example: ￯﾿ﾽ30 = 30mm lens thread size. Backed with DigitalGoja 90-Day 100% Satisfaction Guarantee. Our Guarantee to You We guarantee the utmost in Quality, Authenticity and Customer Satisfaction All our Items are Brand New and 100% Authentic with Original Box and Papers Price Beat or Match, if we can't (which is hardly ever), we will give you R150 off your next order with us. At these prices stocks are very limited, so order now to avoid disappointment Please view our other listings HERE Looking for something that we have not listed. Let us know - Will will get the best price for you