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Askar 80ED 0.85x Reducer

Askar 80ED 0.85x Reducer

Askar
Askar & Sharpstar

AK-51050
New
In Stock
圖片僅作供參考,並不代表產品實物及所包括配件。
Pictures shown are for illustration purpose only and may not be an exact representation of the product and accessories included.
  • Description






Specifications

0.85x Reducer 

After attaching80ED Focal length

476mm

After attaching80ED Focal ratio

f/5.9

Lens Number

Triplet design(including one ED glass)

Image circle

APS-C

Back Focus

55mmfrom the base of M48 male thread

Weight

0.44kg

Rear-end thread type

M54×0.75              
M48×0.75 (M48×0.75 filter thread inside)

 

Product Size Diagram

 

0.85x Reducer长友气体

 

Installation

 

0.85x Reducer长友气体

 

Optical Path Diagram

 

0.85x Reducer长友气体

 

Spot Diagram

 

 

 0.85x Reducer长友气体

Longitudinal Aberration

 

 0.85x Reducer长友气体

 

relative illumination diagram

 

 0.85x Reducer长友气体