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Bob's Knobs for Springs for Common Newtonians 8", 10", and 12" - CNspr
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Bob's Knobs for Springs for Common Newtonians 8", 10", and 12" - CNspr

Bob's Knobs for Springs for Common Newtonians 8", 10", and 12" - CNspr

$6.18

Original: $17.67

-65%
Bob's Knobs for Springs for Common Newtonians 8", 10", and 12" - CNspr—

$17.67

$6.18

The Story

NOTE: Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself

Springs for Common Newtonians 8", 10", and 12" Primary

Part: CNspr

Fits: Many Newtonian models (8", 10", 12") except 16"


Primary mirror springs as supplied by the factory can sag from the weight of the mirror cell. Our stainless steel replacement springs are stronger and provide adequate support to maintain primary mirror collimation. We recommend that the mirror locking screws remain in place for additional control.


Notes:

  1. These springs will fit if your primary mirror cell looks like the cell depicted in the photos.
Bob's Knobs for Springs for Common Newtonians 8", 10", and 12" - CNspr - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

NOTE: Qualifies for lower cost Canada Post Lettermail shipping in a bubble mailer envelope if purchased by itself

Springs for Common Newtonians 8", 10", and 12" Primary

Part: CNspr

Fits: Many Newtonian models (8", 10", 12") except 16"


Primary mirror springs as supplied by the factory can sag from the weight of the mirror cell. Our stainless steel replacement springs are stronger and provide adequate support to maintain primary mirror collimation. We recommend that the mirror locking screws remain in place for additional control.


Notes:

  1. These springs will fit if your primary mirror cell looks like the cell depicted in the photos.
Bob's Knobs for Springs for Common Newtonians 8", 10", and 12" - CNspr | Telescopes