• SolarMax 60 Filter
  • T-Max 60 Doppler Tuning Unit
  • BF-30 Blocking Filter
  • Works for Telescopes ≤3000mm FL
  • 0.7 Å System
  • Requires Adapter Plate
  • Made in the USA

Availability: Special Order

Ship Time: 7-14 business days 

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Not eligible for free Expedited Shipping

You Pay: $3,590.00

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  • Double Stacks a SolarMax II 40
  • RichView Tuning
  • 40mm H-Alpha Filter

Availability: Special Order

Ship Time: 3-5 weeks 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $599.00

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B&H # COS240BF5 MFR # SMF40-5

  • BF-5 90° Blocking Filter
  • Compatible w/ 500mm Focal Length Scope
  • RichView Tuning
  • Double Stack Etalon Filter
  • Upgrades a <0.5 to a <0.7 Å System

Availability: Special Order

Ship Time: 7-14 business days 

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Not eligible for free Expedited Shipping

You Pay: $899.00

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B&H # COS240BF10 MFR # SMF40-10

  • BF-10 90° Blocking Filter
  • Compatible w/ 1000mm Focal Length Scope
  • RichView Tuning
  • Double Stack Etalon Filter
  • Upgrades a <0.5 to a <0.7 Å System

Availability: Special Order

Ship Time: 7-14 business days 

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Not eligible for free Expedited Shipping

You Pay: $1,099.00

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B&H # COS240BF15 MFR # SMF40-15

  • BF-15 90° Blocking Filter
  • Compatible w/ 1500mm Focal Length Scope
  • RichView Tuning
  • Double Stack Etalon Filter
  • Upgrades a <0.5 to a <0.7 Å System

Availability: Special Order

Ship Time: 7-14 business days 

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Not eligible for free Expedited Shipping

You Pay: $1,299.00

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  • Double Stacks a SolarMax II 60
  • RichView Tuning
  • 60mm H-Alpha Filter

Availability: Special Order

Ship Time: 6-10 weeks 

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Not eligible for free Expedited Shipping

You Pay: $899.00

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B&H # COS260BF10F MFR # SMF60-10

  • BF-10 90° Blocking Filter
  • Compatible w/ 1000mm Focal Length Scope
  • RichView Tuning
  • Double Stack Etalon Filter
  • Upgrades a <0.5 to a <0.7 Å System

Availability: Special Order

Ship Time: 6-8 weeks 

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Not eligible for free Expedited Shipping

You Pay: $1,399.00

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B&H # COS260BF15F MFR # SMF60-15

  • BF-15 90° Blocking Filter
  • Compatible w/ 1500mm Focal Length Scope
  • RichView Tuning
  • Double Stack Etalon Filter
  • Upgrades a <0.5 to a <0.7 Å System

Availability: Special Order

Ship Time: 7-14 business days 

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Not eligible for free Expedited Shipping

You Pay: $1,439.00

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B&H # COS260BF30F MFR # SMF60-30

  • BF-30 Straight Blocking Filter
  • Compatable w/ 3000mm Focal Length Scope
  • RichView Tuning
  • Double Stack Etalon Filter
  • Upgrades a <0.5 to a <0.7 Å System

Availability: Special Order

Ship Time: 7-14 business days 

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Not eligible for free Expedited Shipping

You Pay: $2,499.00

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  • Double Stacks a SolarMax II 90
  • RichView Tuning
  • 90mm H-Alpha Filter

Availability: Special Order

Ship Time: 7-14 business days 

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Not eligible for free Expedited Shipping

You Pay: $2,399.00

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B&H # COS290BF15F MFR # SMF90-15

  • BF-15 90° Blocking Filter
  • For 500-1500mm Focal Length Scopes
  • RichView Tuning
  • Double Stack Etalon Filter
  • Upgrades a <0.5 to a <0.7 Å System

Availability: Special Order

Ship Time: 7-14 business days 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $3,099.00

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B&H # COS290BF30F MFR # SMF90-30

  • BF-30 Straight Blocking Filter
  • For 1000-3000mm Focal Length Scopes
  • RichView Tuning
  • Double Stack Etalon Filter
  • Upgrades a <0.5 to a <0.7 Å System

Availability: Special Order

Ship Time: 7-14 business days 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $3,999.00

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B&H # IOTFE100 MFR # TFE100

Availability: Special Order

Ship Time: 2-3 business days 

You Pay: $13.00

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B&H # JMSFRB66 MFR # SFRB66

  • For RB-66 Reverse Binocular
  • Allows Safe Viewing of the Sun

Availability: Special Order

Ship Time: 2-4 weeks 

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You Pay: $159.95

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Availability: Special Order

Ship Time: 7-10 business days 

You Pay: $6.59

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Availability: Back-ordered

Ship Time: Not available 

You Pay: $39.25

B&H # OLFW5FUS MFR # OLFW5F-US

  • 5-Slot Rotating Filter Wheel
  • Neutral Density / Color Filter Set
  • Filters for Observation / Astro-Imaging
  • SLR Camera / 1.25" Eyepiece Adapters
  • Requires Additional 20mm Focus Travel

Availability: Special Order

Ship Time: 7-10 business days 

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Not eligible for free Expedited Shipping

You Pay: $99.00

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  • For Observing Mars
  • Made in the USA

Availability: In Stock : Shipping Only

Ship Time: Order Now to ship Friday, Mar 6  

You Pay: $99.95

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  • For Viewing the Brighter-Phase Moon

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $38.95

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