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FLAT 73AFLAT 73A
FLAT 73A Sale price$229.00 USD
FLAT 61AFLAT 61A
FLAT 61A Sale price$229.00 USD
FLAT 73R (0.8x Reducer)FLAT 73R (0.8x Reducer)
FLAT 73R (0.8x Reducer) Sale price$298.00 USD
FLAT 68IIIFLAT 68III
FLAT 68III Sale price$656.00 USD
Ultra Flat 132 (0.79x Reducer)Ultra Flat 132 (0.79x Reducer)
Ultra Flat 132 (0.79x Reducer) Sale price$898.00 USD
FLAT 6AIII (0.8x Reducer) special edition for FLT91FLAT 6AIII (0.8x Reducer) special edition for FLT91
FLAT 6AIII (0.8x Reducer)FLAT 6AIII (0.8x Reducer)
FLAT 6AIII (0.8x Reducer) Sale price$229.00 USD
Ultra Flat 156 (0.79x Reducer)Ultra Flat 156 (0.79x Reducer)
Ultra Flat 156 (0.79x Reducer) Sale price$898.00 USD
Dr. Flat Master (0.8x Reducer)Dr. Flat Master (0.8x Reducer)
Dr. Flat Master (0.8x Reducer) Sale price$845.00 USD
FLAT 8 (0.72x Reducer)FLAT 8 (0.72x Reducer)
FLAT 8 (0.72x Reducer) Sale price$806.00 USD
FLAT 7A (0.8x Reducer)FLAT 7A (0.8x Reducer)
FLAT 7A (0.8x Reducer) Sale price$691.00 USD

How to pick your flattener?

Match your telescope model with the corresponding flattener in the table below.

FLAT 61A

1.0x

FLAT 61R

0.8x

FLAT 73A

1.0x

FLAT 73R

0.8x

FLAT 6AIII

0.8x

FLAT 68III

1.0x

FLAT 7A

0.8x

FLAT 8

0.72x

Ultra 132

0.79x

Ultra 156

0.79x

Dr. Flat

0.8x

GS-61                  
Z-61                  
Z-73                  
Z-81                    
Z-126                  
GT-71                    
GT-81                    
GT-81 WIFD         Adapter          
GT-102                
GT-153                
FLT-91         Adapter Adapter          
FLT-120           Adapter        
FLT-132              
FLT-156              
RC Series                    
Pleiades Series No Flattener Required
Cat Series No Flattener Required