Blue Fireball T Thread Spacer Ring with 37.5mm Extension
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Description/Uses:
- T/T2 thread extension ring/barrel spacer
- Provides 1.48" (37.5mm) of spacing
- Allows you to securely set or vary the spacing between T thread components
- Has standard T threads (male on one side and female on the other)
- Designed specially for use of T-threaded flatteners/reducers/coma correctors with 55mm back focus requirement with ZWO cameras with a T female thread and 17.5mm flange focal distance (so 17.5mm camera FFD + 37.5mm extension = 55mm back focus)
Features:
- Precision machined from aluminum and black anodized
Specifications:
- Total Length = 1.63" (41.3mm)
- Extension Provided = 1.48" (37.5mm) *
- Length of External Male Thread = 0.15" (3.8mm)
- Thread Specification (External Thread) = M42x0.75 Male
- Length of Internal Female Thread = 0.39" (10mm)
- Thread Specification (Internal Thread) = M42x0.75 Female
- Maximum Outer Diameter = 1.81" (46mm)
- Weight = Xoz (Xg)
| Product Banner Type | new |
|---|---|
| Free Shipping Graphic | Free US Shipping |
| Hide Found a better Shipped Price on Frontend? | No |
Description/Uses:
- T/T2 thread extension ring/barrel spacer
- Provides 1.48" (37.5mm) of spacing
- Allows you to securely set or vary the spacing between T thread components
- Has standard T threads (male on one side and female on the other)
- Designed specially for use of T-threaded flatteners/reducers/coma correctors with 55mm back focus requirement with ZWO cameras with a T female thread and 17.5mm flange focal distance (so 17.5mm camera FFD + 37.5mm extension = 55mm back focus)
Features:
- Precision machined from aluminum and black anodized
Specifications:
- Total Length = 1.63" (41.3mm)
- Extension Provided = 1.48" (37.5mm) *
- Length of External Male Thread = 0.15" (3.8mm)
- Thread Specification (External Thread) = M42x0.75 Male
- Length of Internal Female Thread = 0.39" (10mm)
- Thread Specification (Internal Thread) = M42x0.75 Female
- Maximum Outer Diameter = 1.81" (46mm)
- Weight = Xoz (Xg)
| Product Banner Type | new |
|---|---|
| Free Shipping Graphic | Free US Shipping |
| Hide Found a better Shipped Price on Frontend? | No |
Blue Fireball T Thread Spacer Ring with 37.5mm Extension # S-T37.5